NIULPE CERTIFICATIONS LEVELS
Fifth Class Engineer
Fourth Class Engineer
Third Class Engineer
Second Class Engineer
First Class Engineer
Chief Engineer
Application Form
Study
Materials
Frequently
Asked Questions
THE GREEN BOOK
FIFTH Class Engineer
Requirements
(Low Pressure)
Minimum age: 18
Education: High School Diploma or Equivalent or Trade School
Experience: One year
Examination: Written
Maximum Prime Mover Hp (Unsupervised)
Maximum Boiler Hp (Unsupervised)
Testing Fundamentals
Curriculum for Fifth Class Engineer under the NIULPE program shall cover
the Basic Fundamentals of Low Pressure Boilers.
1. Two common types of boilers ? fire tube and water tube: Description and
characteristics and qualities of a good boiler.
2. Water Tube Hot Water Boilers: Meaning and description of these
terms: Low Pressure, High Pressure, Section I or V of the ASME Boiler and
Pressure Vessel Code, Safety Relief Valve, Temperature & Pressure
gauges, Air Control, Flow Control, Pressure-Reducing Valve, Compression
Tank, Aquastat, Diverter Fittings.
3. Cast Iron Sectional Boilers: Description and characteristics, uses and
construction
4. Electrical Boilers: Description and characteristics, and construction
5. Boiler Fittings:Meaning and description of these terms: Safety Valves,
Testing Safety, Valves, Compound Gauge, Pressure Gauge, Vacuum gauge, Pig
Tails Siphon, U-Tube siphon, Water Column, Try Cocks, Operation Gauge
Glass Flat and Tubular, Water Column Blow Down Valves, Gauge Glass Blow
Down Valves, Bottom Blowdown Valves, Boiler Vents.
6. Boiler Water Chemistry: Meaning and description of these terms:
Controlling High Water, Removal Sludge and Sediment, Controlling
Chemicals, Dumping The Boiler, Surface Blowdown, Controlling Chemicals,
Foaming, Priming, Carryover Boiler Water Treatment, Boiler Water
Contamination.
7. Boiler Feedwater Treatment: Describe the measures for treatment of the
following: Preventing Scale, Oxygen in Boiler , Water, Feeding Chemicals,
Priming and carryover
8. Fusible plug: Where placed, purpose, how kept in good condition,
possible failures, description, installation and when, renewed.
9. Instrumentation: Meaning and description of these terms; Pressure
Control Devices, Mercury Tube Pressure Control, Mercury Pressure Control,
Modulating Pressure Control, Modulating Pressure Control Operation
10. Draft Systems: Meaning and description of these terms: Natural Draft,
Mechanical Draft, Forced Draft, Induced Draft, Balanced Draft, Measuring
Draft, Controlling Draft.
11. Feedwater Systems: Meaning and description of these terms: Feedwater
Valves, Feedwater Valve Operation City Water Makeup, Make Up Systems,
Automatic makeup System. Feedwater Regulator.
12. Low Water Fuel Cutoff: Meaning and description of these terms: Low
Water Fuel Cutoff Construction, Operation of the Low Water Fuel Cutoff,
Testing the Low Water Fuel Cutoff
13. Fuel Oil System: Meaning and description of these terms: Viscosity,
Flash Point, Fire Point, Pour Point, Types of Fuel Oil, BTU Valves, Fuel
Oil Heaters, Fuel Oil Tanks, Duplex Strainer, Fuel Oil Pump, Burners and
Types, Pressure Regulating Valve, Fuel Oil Piping, Instrumentation for
Fuel Oil Systems
14. Boiler Operation: Standard Operation Practices: Taking Over A Shift,
Boiler Startup Boiler Shut Down, Blowing Down A Boiler, Low Water
Conditions, Furnace Explosions, Preparing for a Boiler Inspection, Boiler
Lay-up, Broken Gauge Glass Operation, Cleaning The Gauge Glass, Correcting
a Steam-bound Pump, Hydrostatic Test, Maintaining a Boiler Room Log
15. Dangerous conditions: When a boiler should not be operated. Causes of
boilers being overheated or exploded.
16. Hot Water Heating Systems: Meaning and description of these terms:
Natural Circulation Hot Water Heating System, Forced Circulation Hot Water
heating System, Water Temperature Control.
17. Cooling Systems: Meaning and description of these terms: Cooling
System Principles, Cooling System Operation, Compression System,
Refrigerants, Absorption Systems, Lithium Bromide, Water System, Direct
and Indirect Cooling Systems
18. Gas System: Meaning and description of these terms: Low Pressure
System, High Pressure System, Gas Piping, Regulator, Blower, Manual
Shutoff Valve, Mixing Chamber, Burner, Piping, Pressure Regulating Valve,
Piping, Instrumentation, Combination Gas/Fuel Oil Burners
19. Coal Systems: Meaning and description of these terms: Safety Working
with Coal: Hand Firing Coal, Stoker Fired; Screw-feed Stoker, Under-feed
Stoker, Ram-feed Stoker, Starting a Stoker, Banking a Fire, Burning Down a
Fire
20. Combustion: Meaning and description of these terms: : Mixtures of
combustibles and air, methods of application and how controlled, purpose
of setting, dampers, draft, chimneys or stacks, hand firing methods,
Perfect, Complete, Incomplete, Primary Air, Secondary Air, Automatic
Combustion Controls, Programmer, Microcomputer Burner Control System,
Flame Scanner, Types, High Fire, Low Fire
21. Steam Systems & Steam Accessories: Meaning and description of
these terms: Main Steam Stop Valve, Steam Valves Globe & Gate
construction and operation, Steam Traps and Strainers types, testing and
placement.
22. Plant Math: Using plant Math to find: Total Force, Area of a
Circle, Pressure, and Heating Surface
23. Boiler Room Safety: Preventing Boiler Room Accidents, Preventing
Boiler Room Fires General Boiler Room Safety Rules.
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CERTIFICATIONS PAGE
FOURTH Class Engineer
Requirements
Minimum age ? 18
Education ? High School Diploma/GED or Equivalent and 3 credit hours of
boiler training
Experience ? 6 months, S>E>P> and approved training (or two years
for grandfather)
Examination ? Written (Oral or Practical when necessary)
Maximum Prime Mover Hp (Unsupervised) ? 500 Hp
Maximum Boiler Hp (Unsupervised) ? 35 Bhp HP - Unlimited LP Maximum
Maximum Refrigeration or Air Conditioning (Unsupervised) 100 ton
Note: With 6 credit hours of an approved classroom training and two years
experience, this can constitute the first half of an apprenticeship
program.
Testing Fundamentals
1. Two Common Types of Boilers - Fire tube and Water Tube:
2. Stays, placement, purpose, types, description, care advantages of
various types, potential failures.
3. Heating Surface: Meaning of these terms, grate Surface, fire
line, water level, fire tubes, water tubes.
4. Cleaning and inspection of boiler settings.
5. Starting clean boilers: Manhole covers, how replaced and removed,
rising steam, cutting into live steam header, banking boiler and starting
after banked.
6. Dangerous conditions: When a boiler should not be operated. Causes of
boiler tube failures and starting after having been banked.
7. Corrosion, pitting, priming and foaming, bulging, bagging: Meaning of
each, where found and how created, dangers and remedies.
8. Water column: Placement, function, how held in place, length, care,
what could affect its efficiency, maintenance, valves and cocks needed,
how and when tested, maintenance, potential failures, how and when tested.
9. Water glass: Placement, function, how held in place, length,
maintenance, potential failures, how and when tested.
11. Steam Gauge and siphon: Placement, principle, function, care
maintenance, how and when tested.
12. Safety Valve and rupture-discs: Placement, function, care,
maintenance, how and when tested, description, potential failures,
adjustment for pressure.
13. Elementary combustion: Mixtures of combustibles and air, methods of
application and how controlled, purpose of setting, dampers, draft,
chimneys or stack, hand firing methods, heating values of anthracite or
bituminous coal, oil and gas.
14. Operation of oil or gas burners and electric boilers:
Installation, starting care, possible failures, controls, safety devices.
15. Operation of stoker: Starting, purpose, maintenance, care,
potential failures, advantage and disadvantages.
16. Feedwater, piping and valves: Location, care, maintenance,
potential failures. Reason for valves on piping, how kept in good
condition. Reason for internal pipe.
17. Blowdown valves, piping and tank: Location, purpose, potential
failures, care.
18. Steam non-return valve, expansion joints, heaters, steam
separator, sight feed lubricator, steam trap, reducing valve, Feedwater
regulator: Function care and location.
19. Pumps - Simplex, duplex, vacuum, centrifugal. Care, maintenance,
purpose, potential failure, remedies, description.
20. Injectors, ejectors, and eductors: Function, principle, care,
maintenance, cleaning and inspection, how often, purpose, valves.
21. Air compressors: Dangers in operation, maintenance, correct
operating procedure.
22. Refrigeration compressor, condenser, receiver, evaporator,
purge, expansion valve, charting, liquid, suction, discharge, cross over
valves: Purpose, location, dangers, correct operation procedures.
23. Feedwater heaters: Types, purpose, advantages, methods of
heating Feedwater, applications, potential failures.
24. Steam plant accessories: Back pressure valves, non-return
valves, throttle valves, expansion joints, feedwater regulators, steam
separators, sight feed lubricators, steam traps, reducing valves,
sprinkler systems, function, location, operation and care.
25. Steam condensers: General knowledge of condensers, where, how
and why the are used. General care and upkeep of condenser auxiliaries.
26. Steam Engines: Types, setting valves, purpose of flywheel,
eccentric, governor, cross head, lap and lead, angle of advance, valve
travel and cut off, methods of lubrication, and application to various
parts, starting and stopping, maintenance and care.
27. Steam turbines: Types, general knowledge of lubrication
system, governors, and throttle valves.
28. Electrical equipment: Fuses, cut outs, relays,
switches, circuit breakers, purposes and comparative applications.
Dangerous conditions in operation of a motor. Prevention of starting. Size
of fuses. Carrying capacities of wares for lighting circuits. Volts,
ampere, watt, ohm, D.C., A.C. electrical conductor, electric insulator.
Meaning of these terms. Difference between an electric generator and
motor.
29. Operation and maintenance of controls.
30. Air pollution and ecology.
31. Heating, air conditioning and ventilation: methods,
controls, meaning of water hammer, piping arrangements, radiation, vacuum
and plenum systems in mechanical ventilation, gravity vacuum and plenum
systems in mechanical ventilation, gravity and vacuum stem system. Care
and maintenance.
32. Feedwater treatment: meaning, purpose, how applied and
controlled, dangers of over-treatment and under-treatment.
33. Scale and Mud: Where found, cause, prevention, effect,
dangers, removal.
34. Mathematics: A knowledge sufficient to solve any simple
problem involving division and multiplication.
35. Plant Safety
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CERTIFICATIONS PAGE
THIRD Class Engineer
Requirements
(High Pressure)
Minimum age ? 19
Education ? High School Diploma / GED or equivalent and 6 credit hours of
boiler training.
Experience ? Two years (or three for grandfather)
Examination ? Written ( Oral or Practical when necessary)
Minimum time in previous grade - One year
Maximum Prime Mover Hp (Unsupervised) ? 1000 Hp
Maximum Boiler Hp (Unsupervised) ? 300 Bhp HP - Unlimited LP Maximum
Maximum Refrigeration or Air Conditioning (Unsupervised) 500 ton
Note: With 12 credit hours of approved training and four years experience
this can constitute a full apprenticeship program.
Testing Fundamentals
1. Two common types of boilers - fire tube and water tube: Description and
characteristics, qualities for a good type of boiler.
2. Stays: Where placed, purpose, types, description, care advantages of
various types, potential failures.
3. Grate surface, fire line, water level, fire tubes, water tubes, heating
surface: Meaning of these terms.
4. Cleaning and inspection of boiler and setting.
5. Starting clean boiler: Man hole covers, how replaced and removed,
raising steam, cutting into live steam header, banking boiler and starting
after bank.
6. Dangerous conditions: When a boiler should not be operated, causes of
boilers being burned or exploded.
7. Corrosion, pitting, priming and foaming, bulging, bagging: Meaning of
each, where found and how created, dangers and remedies.
8. Water column: Location, function, how held in place, length, what could
affect its efficiency, maintenance, valves and cocks needed, how and when
tested.
9. Water glass: Placement, function, how held in place, length,
maintenance, valves needed, replacement, how and when tested.
10. Steam gauge and siphon: Where and how placed, principle, function,
maintenance, failures, how and when tested.
11. Fusible plug: Location, purpose, maintenance, potential failures,
description, Installation, when renewed.
12. Safety valve and rupture discs: Placement, function, care, how and
when tested, description, what could go wrong, adjustment for pressure.
13. Elementary combustion: Mixtures of combustibles and air, methods of
application and how controlled, purpose of setting, draft, chimneys or
stacks, hand firing methods, heating value of anthracite and bituminous
coal, oil and gas, description.
14. Operation of oil and gas burners and electric boilers: Installation,
starting, care, failures, controls, safety devices.
15. Operation of stoker: Starting, purpose, maintenance, what could go
wrong, advantages and disadvantages.
16. Feedwater, piping and valves: Location, care, how kept in good
condition, potential failures, reason for valves on piping, valve
maintenance, reason for internal pipe.
17. Blow down valves, piping and tank: Placement, purpose, maintenance,
failures.
18. Steam non?-return valve, expansion joints, heaters, steam separator,
sight feed lubricator, steam trap reducing valve,
feed water regulator: Function, use and location.
19. Pumps - simplex, duplex, vacuum, rotary, centrifugal: Maintenance,
purpose, potential failures, remedies, description.
20. Injector: Function, principle, care, maintenance, cleaning and
inspection, how often, purpose, valves.
21. Air compressor: Dangers in operation, maintenance, correct operating
procedures.
22. Refrigeration compressor, condenser, receiver, evaporator, purge,
expansion, charging, liquid, suction, discharge, cross over valves:
Purpose, location, dangers, correct operating procedures.
23. Feedwater heaters: Types, purpose, advantages, methods heating feed
water, applications, failures.
24. Combined Cycle Turbines: Thermodynamic principles, combined
cycle power generation, steam turbines, heat recovery steam generators,
gas turbines, generators, and auxiliary systems.
25. Heat engines: General knowledge of types - internal and external
combustion, gas turbines, Combined Cycle Units.
26. Electrical equipment: Fuses, cut outs, relays, switches, circuit
breakers - purposes and comparative applications; dangerous conditions in
operation of a motor; prevention of starting; sizes of fuses; carrying
capacities of wires for lighting circuits; volt, ampere, watt, Ohm, DC, AC
electrical conductor, electrical insulator - meaning of these terms;
difference between electric generator and motor.
27. Operation and maintenance of controls.
28. Air pollution and ecology.
29. Scale and mud: Where found, cause, prevention, effect, dangers,
removal, reduction.
30. Feedwater treatment: Meaning, purpose, how applied and
controlled, dangers of over? treatment and under? treatment.
31. Gas Turbines/ Combined Cycles: Gas Turbine theory, Brayton Cycle,
Ranking Cycle, Simple Cycle Gas Turbine. Gas Turbine construction,
aeroderivative, heavy duty. Heat Recovery Steam Generators, Operating
System, function, and principles of operation, HRSG low-pressure section,
intermediate section, high-pressure section and components.
32. Mathematics: knowledge sufficient to solve any simple problem
involving division and multiplication.
33. Plant safety.
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CERTIFICATIONS PAGE
Second Class Engineer
Requirements
Minimum age ? 20
Education ? High School Diploma / GED or Equivalent
Experience ? Three years (or four for grandfather)
Examination ? Written (Oral or Practical when necessary)
Minimum time in previous grade ? One year
Maximum Prime Mover Hp (Unsupervised) ? 2500 Hp
Maximum Boiler Hp (Unsupervised) ? 600 Bhp HP ? Unlimited LP
Maximum Refrigeration or Air Conditioning (Unsupervised) - 1000 tons
Note: Boiler ratings in Pounds per Hour ( more common for large boilers
may be calculated by multiplying Rated Boiler Horsepower by 345.
Testing Fundamentals
1. Types of boilers: Construction details, how installed in
setting, purpose of each and where used to best advantage. Superheaters,
air preheaters, economizers, dry pipes, internal baffles, fusible plugs
(type and where installed). Types of internal feed pipes, steam and safety
valve outlets, caulking tools, tube cutters, expanders and beading tools.
2. Stays: Where used, purpose, types, description, care, advantages and
disadvantages of types.
3. Boiler Joints: Types, riveting and welding procedures - where used,
relative strength of each type and various locations. What could go wrong,
remedies. Testing tightness of rivets. Meaning of single and double sheer.
4. Boiler and furnace:
Washing of shell and tubes, cleaning and inspection, how often, purpose,
valves fittings and settings, description of methods and parts checked.
Tube, shell scrapers, and brushes, air and water tubing tools.
5. Corrosion, pitting, grooving, fire cracks, bulging, bagging,
blistering: Causes, dangers, prevention and remedies.
6. Water glass and column: Maintenance, what could go wrong with either,
importance as a safety factor in operating.
7. Steam gauge and siphon: Principle of operating, where placed,
care, failure, how and when tested, importance as a safety factor in
operating.
8. Safety valve, relief valves, and rupture discs: Purpose, care, how and
when tested, description, potential failures, adjustment for blow down,
reason for chatter, how drains and outlet piping installed.
10. Elementary combustion: Difference in heating value between
anthracite and bituminous coal, oil, gas and coke. Cause and prevention of
smoke, purpose of stack damper, methods of firing. Purpose of baffles,
bridge walls, and combustion chamber. Cause of clinkers, how reduced and
how removed. Maintenance and repair.
11. Soot: Effect, prevention and removal, operation of soot blowers, loss
of efficiency due to soot.
12. Draft: What is it? How created? Purpose, types, controls, measurement,
factors affecting draft, purpose of chimney, amount of draft created by
chimney per 100 feet of height.
13. Operation of an oil or gas burner and electric boilers:
Starting, stopping, controls, safety devices, types of oils in oil burning
installations and how used, types of burners, dangers connected with oil
burning installations, care of automatic equipment and knowledge of what
could go wrong.
14. Operation of stokers: Types, how started, how controlled,
advantages, maintenance, how ashes are removed.
15. Feed water piping and valves: Location, care, typical
installations.
16. Description of simplex, duplex, rotary, centrifugal and vacuum
pumps: Starting a feed pump, knowledge of proper operation, setting valves
in steam pumps, lubrication, packing used and how to apply on all
applications connected with steam feed pumps.
17. Injector: Principle, purpose, construction, care and
maintenance, how connected, malfunctions.
18. Air compressor systems: How to start, how to operate, details of
cooling system and how controlled, details of lubrication, danger in
operating air compressors, controls, filters and safety devices.
19. Refrigeration: Starting, operating, cycle, purpose of safety
head, charging, expansion, suction, discharge, cross over, purge, liquid
and oil valves. Purpose of condenser, receiver, compressor, oil separator
and evaporator, types of condensers. How ammonia is added and removed; how
air is removed. How to defrost. Effect of excess oil, how to add oil, type
of oil, type of packing, how to pack stuffing boxes, purpose of brine
pumps.
20. Steam plant accessories: Back pressure valves, non-return valves,
throttle valves, expansion joints, feed water regulators, steam
separators, sight feed lubricators, steam traps, reducing valves,
sprinkler systems - function, location, operation, care.
21. Steam condensers: General knowledge of condensers; where, how, and why
they are used, general care and upkeep of condenser auxiliaries.
22. Feed water heaters: Types, purposes, locations, advantages,
disadvantages, maintenance. Potential failures.
23. External engines: Types, setting valves, purpose fly wheel,
eccentric, governor, cross head, lead, lap, angle of advance, valve travel
and cut off, methods of lubrication and application to various parts, how
started and how shut down, maintenance and care, dangers.
24. Steam turbines: General knowledge of the lubricating system,
governors, and throttle valves.
25. Internal Combustion: Types, what they are used for 2 stroke, 4 stroke,
fuels/compression ratio, construction, solid fuel systems, lubrication
principles, air intake systems, exhaust systems, injector systems.
26. Electrical equipment: Definitions of switches, rheostats,
circuit breakers, disconnects, rotors, stators, armatures, commutators,
slip rings, two and three pole switches, volts, amperes, watts, Ohms,
lamps in series, lamps in parallel. How current flows. Definitions of
magnetism, induction, frequency, meaning of a short circuit and how it is
caused. Meaning of a ground wire. How is electric current measured.
Explanation of how two wires are formed into a joint. Calculations for
computing sizes of fuses in lighting and motor circuits. Dangers connected
with the operation of a motor or generator.
27. Operation and maintenance of controls.
28. Air pollution and ecology.
29. Heating, air conditioning and ventilation: Methods, controls,
meaning of water hammer, piping arrangements, radiation, vacuum and plenum
systems in mechanical ventilation, gravity and vacuum steam systems,
maintenance.
30. Scale: What is it? How does it get into boiler? Dangers of too
much, how prevented and how removed, where is it found?
31. Feed water treatment: Methods, how applied and controlled.
Knowledge of impurities in feed water and their affect on a boiler under
pressure and temperature. How to reduce these affects. Priming and
foaming, meaning, causes and remedies. Purpose of continuous blowdown and
when used. Purpose of main blow down and when used.
32. Mathematics: Sufficient knowledge to enable candidate to work
problems involving multiplication, division, decimals, measurement, square
roots of numbers, powers of numbers, reciprocals, ratio and proportion,
and formulas.
32. Gas Turbines/ Combined Cycles: Thermodynamic principles, heat
energy, power laws, Combustion theory. Gas Turbine theory, Brayton Cycle,
Ranking Cycle, Simple Cycle Gas Turbine . Heat Recovery Steam Generators,
Operating System, function, principles of operation, HRSG low pressure
section, intermediate section, high pressure section and components. Duct
burners, economizer, fresh air systems, HRSG auxiliary systems. .
Descriptions and sketches of Combined Cycle Units.
33. Plant Safety.
BACK TO
CERTIFICATIONS PAGE
First Class Engineer
Requirements
Minimum age ? Adult
Education ? High School Diploma / / GED or Equivalent
Experience ? Four years (or five for grandfather)
Examination ? Written (Oral or Practical when necessary)
Maximum Prime Mover Hp (Unsupervised) ? 7500 Hp
Maximum Boiler Hp (Unsupervised) ? 1500 Bhp HP ? Unlimited LP
Maximum Refrigeration or Air Conditioning (Unsupervised) - 5000 tons
Testing Fundamentals
1. Steam boilers and generators: Types of boilers, principles, advantages
and is advantages. Steam, electric cylindrical, vertical, locomotive,
water tube, fire tube, packaged boilers, flash boilers and Scotch marine
boilers. Steam accumulators. Externally fired, internal fired boilers.
Heating surfaces, how computed, types relative to horse power rating.
Super heaters, pre? heaters, economizers, dry pipes, internal baffles.
Where and how installed and purpose of each.
2. Boiler construction: Various forms, plates, rivets and welding
used. Meaning of shearing stress, tensile stress, modules of elasticity,
bursting pressure, working pressure, factor of safety, tensile strength.
Meaning of pitch percentage of plate strength, percentage of rivet
strength, unit section of plate. How to calculate strength of boiler
heads, shells, efficiency of joints, stays. Description and sketches of
joints. Relative strengths of various joints and how computed. How to
calculate combined efficiency of riveted joints. Computation of working
pressure, given, tensile, strength, factor of safety, thickness, radius of
shell, and efficiency of a joint. Calculations for the tube ligaments and
dished heads. Staying of flat surfaces, types of stays, limitation of
stress and allowances for various types of stays. Constants for different
forms and applications of stays, doubling plates. How to calculate the
area of the heads or segments of boilers.
3. Boiler settings: Types, purpose, description, radiation. Bridge
walls, baffles, ignition, mixing and deflection arches, combustion
chambers, furnaces. Meaning of refractory lining, combustion space, Dutch
ovens. Importance of sufficient height over grates. Affect of combustion
space on capacity and efficiency. How to build or repair bridge walls and
setting. Sketches of typical settings. Materials and cements used.
4. Inspection and testing: Washing of shell and tubes, cleaning and
inspection, how often, purpose. Valves, fittings and settings. Description
of method and parts checked, what to look for, possible defects and how
corrected. Hydrostatic tests and how applied. Purpose and value.
5. Fuels: Classification of wood, coals, gas, oil and waste heat.
Coal sampling and analysis, comparative heat values of various coals and
other fuels, applications of various fuels, storage of coal. Knowledge of
the methods used in handling coal and ashes, losses in handling. Cause,
prevention and removal of clinkers.
6. Combustion: The combustion process and reactions. Theory and
practice. Air requirements, supply and control. Draft measurement and
controls. Description and sketches of various draft gauges. Dampers,
purpose and controls. Amount of draft needed under and over fires.
Balanced draft and its practical meaning. Description of flue gas
analyzer, how and where used. Combustion efficiency and how obtained.
Temperatures in the furnace and breeching. Excess air and its effect on
efficiency. Advantages of forced and induced draft. Air pollution.
Transfer of heat to boiler water. How heat is transferred.
7. Oil and gas burner installations: Types of burners, types of oils used
in oil burning installations and how used. Dangers connected with burning
installations. How to operate and maintain automatic equipment. Make
sketch of one type each of industrial burner for gas and oil. A sketch of
piping, valves and allied equipment for an oil fired package boiler.
8. Mechanical stokers: Types, principles, purpose, description,
comparison. How operated, how maintained and repaired. Controls, what
could go wrong, remedies.
9. Piping: Computation of sizes for water and steam, how installed,
allowance for drainage and friction, flow of steam, Napiers rule, sizes of
piping for pump discharge, and the feed line to boiler.
10. Pumps - General knowledge of a simplex, triplex, weir, rotary
centrifugal and duplex or
vacuum pump: Knowledge of proper operation. Where installed. Lubrication.
Types of water pistons. Performance. Packing uses and how applied. What
could go wrong, how to calculate size of pump for a feed line to boiler
rating and over rating.
11. Air compressor systems: How to start, how to operate. Details of
lubrication. Purpose of unloaders, description and sketches. Compound
compressors, intercoolers, aftercoolers, air receivers, controls, filters
and safety devices. Inspection. Dangers in operating air compressors .
12. Refrigeration: Cycle theory of how heat is abstracted. Common
refrigerants and their properties. Direct and indirect systems. Purpose,
location and sketches of safety head, condenser, receiver, compressor, oil
separator and evaporator. Types of condensers. How to operate
refrigeration systems. How to charge, reduce or remove refrigerant from
system. Changing or adding oil. Pumping out, condensing and defrosting,
dangers in operating. Annual inspection. Why cooling water on compressor
and condenser. How ice is manufactured. How ammonia leak is found and
stopped. Refrigeration capacity and losses. How air is removed. Types of
oil, how added, effect of too much. Types of packing, how applied. Purpose
of brine pump. Controls, absorption systems, hand and automatic. Safety
valves and discharge pipes.
13. Steam plant auxiliaries: Superheaters, economizers, air
preheaters, feedwater regulators, feed water heaters, temperature
regulating valves. Flow meters, return thermostatic and bucket traps. Back
pressure valves, non-return valves, safety valves, reducing valves, boiler
feed pump governors, air unloaders, expansion joints, steam separators,
oil burners, calorimeters, ejectors, siphon, sight feed lubricators.
Descriptions and sketches of each.
14. Feed water heaters: Types, sketches, saving fuel, deaerators,
trays, filters, oil separators, back pressure valves. Position of various
types, water measurements. Temperatures and pressures carried, water
seals. Possible malfunctions.
15. Steam condensers: General knowledge of the construction of the
different types of condensers, together with a knowledge of their
auxiliaries and advantages gained by the use of condensers on various
types of engines and turbines.
16. External engines: General knowledge of types - simple, compound,
triple expansion, quadruple, uniflow, Corliss, high speed, slide valve.
Specific knowledge of one type of engine. Governors, throttle, inertia,
centrifugal, shaft. Sketches of governors. Types of valves. How to set
valves on various types of engines. Methods of lubrication and application
to various parts. How to start and how to shut down. Maintenance, care,
and dangers. How to read indicators and indicator diagrams.
17. Steam turbines: General knowledge of how turbines convert heat
energy into mechanical energy and able to describe the bearing, oiling
system, governors, and auxiliaries used with turbines. Specific knowledge
of dangers relative to starting and stopping a steam turbine.
18. Electricity: Meaning of terms - cycle, phase, starting torque
voltage drop and voltage fluctuation, excitation, motor clearance,
electrical horse power, auto transformer, starter taps, disconnect,
inductance, collector rings, slip, commutator, switch board, ground wires,
power factor, peak load, magnetizing current, circuit breaker, no voltage
release, overload relay, transformer, bus bars, dynamometer, frequency
reactance, resistor, synchronism, brush rocker, EMF impedance, interpole,
lag, motor convertor, rheostat. Description of main types of AC motors,
characteristics and applications. How these various types are started and
controlled. Connection or wiring diagrams for each type. Description of
auto transformer, starter, also of magnetic contractor starter, and of a
triplex rheostat. Care and maintenance of electrical machinery and
equipment. Troubles, testing, and correction.
19. Heating, air conditioning and ventilation: Methods, controls,
piping installations. Radiation, vacuum and plenum system in mechanical
ventilation. Gravity and vacuum steam systems. Design, operation and
maintenance.
20. Feed water conditioning: General knowledge of the chemical
changes that occur when feed water is heated in a boiler. Scale, what it
is and what causes it, danger of too much. Impurities generally found in
raw waters. Carry over, embrittlement, corrosion. Methods of conditioning,
internal and external treatment. Hot and cold lime soda, Zeolite,
demineralization, ion and anion exchanges, supplementary phosphate
treatment. Caustic soda and its application. Water analysis, tests, parts
per million, grains per gallon, soap hardness test. Alkalinity test (PM
and PH), chloride, sulfite use of chelants, and phosphate tests, total
dissolved solids.
21. Mathematics: Knowledge of fractions, decimals, percentage and
square root. Knowledge of how to find the area and circumference of a
circle, also the volume of a cylinder. Understanding of the relationship
between the sides of right angle triangles. Knowledge of the method of
solving problems relating to a chain of gears, pulley sizes, rope blocks,
screw jacks, levers, etc. Understanding of the factor of evaporation,
equivalent evaporation, latent heat, total heat, and a definite
understanding of the problem involving the abstraction or supply of heat,
relation to heating water or making ice. How to solve problems in heat
supplied and extracted. How to compare boiler performances. How to solve
problems involving heat calculations of steam production, boiler
efficiency and horse power. How to find the horse power of an engine from
an indicator diagram. How to solve problems in heat supplied and heat
extracted and how to compare boiler performances. How to solve problems
involving heat calculations of steam production, boiler efficiency horse
power. How to find the horse power of an engine from an indicator diagram.
How to solve problems involving specific gravity, calculations involving
steam pressure on areas, how stays are calculated and deigned. How to
solve problems involving cost of operation relative to fuel and labor
costs. How to calculate heating surface and horsepower of various types of
boilers.
22. Chemistry and physics: Basic fundamentals as applied to power
plant theory and practice.
23. Lubricating oils: Knowledge of the ingredients and qualities of
oils. How they are filtered and applied. Storage of oils.
24. Types of steam power plants: Simple, non-condensing, elementary
condensing,
turbo-alternator plants, central stations, high pressure plants, super
pressure plants (power). Distribution and losses in each type.
24. General Knowledge: British thermal unit, foot pound,
latent heat, specific gravity, specific heat, mechanical equivalent,
inertia, convection, matter, momentum, siphon, clearance pockets,
intercooler, aftercooler, horse power of boiler, horse power of engine,
ton of refrigeration, axial flow, dynamic static, alkaline, freon,
propane, atomic weight, barometer, hydrometer, Boyles Law, capillary,
caustic soda, oscillation, center of gravity, centrifugal force, cohesion.
Velocity, Speed, Acceleration, Conversion (°F-°C-°R), mean effective
pressure, density, back pressure, oxidation, thermal efficiency.
25. Internal Combustion: Types, what they are used for, 2
stroke, 4 stroke, fuels, gas fuels, compression ratio, construction, solid
fuel systems, lubrication system, air intake systems, exhaust systems,
injector systems, maintenance on and off line.
32. Gas Turbines/ Combined Cycles: Thermodynamic principles,
heat energy, power laws, Combustion theory. Gas Turbine theory, Brayton
Cycle, Ranking Cycle, Simple Cycle Gas Turbine . Gas Turbine construction,
aeroderivative, heavy duty industrial, combustion system and arrangement.
Gas Turbine Compressor System Gas Turbine Cooling System, Turbine Blade
Cooling System. Environmental Aspects, Gaseous fuels, coal gasfication,
solids fuels. Bearing System, Lubrication System. Heat Recovery Steam
Generators, Operating System, function, principles of operation, HRSG low
pressure section, intermediate section, high pressure section and
components. Duct burners, economizer, fresh air systems, HRSG auxiliary
systems.
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CERTIFICATIONS PAGE
Chief Engineer
Requirements
Minimum age ? Adult
Education ? High School Diploma (Oral or Practical when necessary)
Experience ? Five years (or six for grandfather)
Examination ? Written (Oral or Practical when necessary)
Minimum time in previous grade ? One year
Maximum Prime Mover Hp ? Unlimited
Maximum Boiler Hp ? Unlimited
Maximum Refrigeration or Air Conditioning (Unsupervised)
Testing Fundamentals
1. Steam boilers and generators: Types of boilers - waste heat,
incinerators, cylindrical, vertical, horizontal, locomotive, fire tube
(straight and bent tube), packaged boilers, flash boilers, Scotch Marine
boilers, reheat and integral furnace boilers. Steam generators (modern
central stations), monotone, forced circulation, radiant, mercury boilers
- description and sketches.
2. Boiler construction: Various forms, plates, rivets, stays,
braces, joints, factors, welding, etc. (used under ASME Code).
Meaning of shearing, tensile stress, modules of elasticity, bursting
pressure, working pressure, factor of safety, tensile strength. Meaning of
pitch, percentage of plate and rivet strengths, unit, section of plate.
How to calculate the strength of boiler heads, shells, stays, efficiency
of joints. Description and sketches of joints. Relative strengths of
various joints and how calculated. How to calculate combined efficiency of
riveted joints. Computation of working pressure, given tensile strength,
factor of safety, thickness and radius of shell, plus efficiency of joint.
How to stay flat surfaces, including types of stays, allowances for
limitation of stresses, and constants for various types of stays and
doubling plates. How to calculate the area of the heads of segments of
boilers, etc.
3. Boiler settings: Types, purpose, descriptions and sketches.
Radiation and bridge walls, ignition, mixing and deflection arches,
baffles. Combustion chambers and furnaces. Meaning of refractory lining,
combustion space, dutch ovens, extension front. Importance of sufficient
heights over grates. Effect of combustion space on the capacity and
efficiency. How to build or repair bridge walls and setting, materials and
cements used in settings. Cyclone primary furnaces, solid refractory, air
cooled or water cooled walls, water screens, slag tap, dry bottom, and
hopper bottom furnaces.
4. Inspection and testing: Washing of shell and tubes,
cleaning and inspection procedures relative to shell, how often and
purpose. Cleaning and inspection of setting, auxiliaries, valves and
fittings, description of methods used and parts checked. How to inspect,
what to look for, possible defects and how corrected. Hydrostatic tests
and how applied.
5. Fuels: Classification of wood, coal, gas, oil and waste heat.
Composition of coal, coal sampling and analysis, proximate and ultimate
analysis, Dulongs formula. Comparative heat values of various coals and
other fuels. Storage of coal and other
fuels. Losses in handling. Advantages and disadvantages of each type of
fuel.
6. Combustion: Fundamentals of the chemistry of combustion,
stages of combustion, the combustion process and reactions. Combustible
constituents of various fuels, the incombustible for complete combustion.
Theoretical and actual weight of air required per pound for combustibles.
Flue gases and analysis, the flue gas analyzer apparatus, automatic flue
gas recorder. Combustion efficiency and how obtained, excess air and its
effect on efficiency. Value of CO2, CO and O2 readings. Air requirements,
supply and control. Temperatures, measurement and controls in furnace,
passes and breeching. Smoke, cause, measurement and prevention, smoke
density recorder, Ringlemann chart. Losses due to flue gas, combustible in
ash, moisture in fuel, moisture from combustion of hydrogen, moisture in
air and radiation plus heat absorbed by boiler or a complete heat balance.
7. Draft: Natural, chimneys, stacks, types and determination of
size. Empirical chimney formulas, mechanical draft, induced and forced
draft. Prat, Evase or Thermix systems. Balanced draft systems and
controls, measurement of draft, descriptions and sketches of various draft
gauges. Amount of draft needed under and over fire (in passes and stack in
various settings and types of fuel and the methods of burning the fuel).
Fans - types and controls. Breechings and dampers. Systems - description
and sketches.
8. Oil and gas burner installations: Types of burners, types of oils
used in oil burning installations, heat values, how and where used.
Methods of burning fuel oil, methods of burning gaseous fuels. Dangers
connected with oil and gas burning installations. Description of controls.
How to operate and maintain automatic equipment. Sketches of industrial
burners for gas and oil, sketches of oil burning plant layouts.
9. Mechanical stokers: Types, overfeed, underfeed, chain grate, vibrating
grate, spreader or sprinkler. Principles, purpose, description,
comparison, sketches. How operated, maintained and repaired. Controls,
what could go wrong and how to remedy. Feed and
driving mechanisms.
10. Pulverized coal systems: Types, storage or central, direct or
unit. Horizontal and vertical dryers. Applications, sketchesof pulverized
systems. Vertical, horizontal, Tangential, cyclone, inter-lube burners and
feeders. Vertical and horizontal pulverizers and dryers.
11. Coal handling and ash handling equipment: Manual, conveyors,
scraper flight, bucket, belt apron, grab bucket, telepherage systems. Coal
crushers and breakers, hoppers, and coal valves. Storage internal and
external - by pile, silo or bunker. Coal weighing lorries, hoppers and
coal valves, sketches and descriptions. Ash handling - manual, gravity,
hydraulic, submerged cross bar, pneumatic, skip hoist and steam jet
conveyor. Simple and compound cyclone fly ash collectors, sketches and
descriptions.
12. Piping: Computation of sizes for water, steam, gas and oil. How
installed, allowances for drainage and friction. Flow of steam. Napiers,
Briggs, Babcocks, Shitzgrass and Fritsoche's rules. Sizes of piping for
pump discharge and feed line to boiler, pipe fittings, expansion joints, U
bends, flanges and gaskets. Piping layouts - sketches of sizes, location
of piping and valves. Pipe hangers, roll anchors and brackets, pipe
coverings.
13. Pumps: General description of a simplex, duplex, triplex, weir,
rotary, centrifugal or vacuum pump, specific knowledge of two types of
pumps. Knowledge of proper operation and maintenance. Where and how
installed, lubrication. Types of water pistons, packing used and how
applied, capacities and applications. Dynamic, friction and velocity
heads. What could go wrong. How to calculate size of pump for a feed line
to boiler at rating or over-rating.
14. Air and gas compressor systems: General knowledge of various
types of compressor efficiency, isothermal and adiabatic compression. Air
compressor valves, automatic, mechanical, types, descriptions, sketches,
maintenance. Speed regulation. Governors on steam or diesel engines.
Constant speed. Unloaders, closed and open intake, discharge, clearance
pocket, description and sketches. Intercooler, aftercooler. Receivers.
Cooling systems, descriptions and sketches. Lubrication, types of oil and
how applied, danger of too much oil. Safety devices. Inspection and
overhauls. Dangers in operation - causes of explosions. Internal
combustion engines - principles, operating and maintenance. Installation
and general layout of air compression systems. Gas compression - natural,
illuminating, gas absorption process, vapor recovery, stabilization and
refractionation. Application of compressed air, free air, standard air.
Heat of compression, volumetric, compression, mechanical and overall
efficiencies. Dew point and humidity.
15. Refrigeration: Cycle of compressor system, theory of how heat is
abstracted, common Refrigerants and their physical properties, direct and
indirect systems. Purpose, location, description and sketches of a safety
head, cylinder, valves, safety valves, condensers, receiver, compressor,
oil separator, evaporator. Flow equipment, such as automatic purgers,
dehydrators and heat exchanges. Types, descriptions and sketches of
condensers, of hand, automatic and thermostatic expansion valves, low and
high side float valves. Types and descriptions of compressors, single and
double acting, rotary, centrifugal and steam jet. Types and descriptions
of evaporators, flooded, dry expansion, convection and forced draft.
Electrical controls and control valves. Back pressure and temperature
controls. Constant pressure, snap action, check water regulating, valves.
High pressure and low water cut outs. Pressure relief devices.
Lubrication, selection and characteristics of oils, pour point, viscosity,
cloud point and moisture content. Splash feed and forced feed, adding or
changing oil, effects of too much oil. Compressor drives, electric, steam,
diesel or gas engine. Operating and maintenance of compressor system,
starting and stopping. How to charge, reduce or remove refrigerant from
system, pumping out condenser and defrosting, dangers in operation, effect
of air and how controlled, purging. How ammonia leak is found and stopped.
Annual inspection and overhaul. Compressor calculations, cylinder
displacement, volumetric efficiency, power requirements for condenser.
Brine in refrigeration. Chemistry, brine pumps, corrosion control,
congealing, hold over tanks and eutectic plates, liquid cooling and ice
making. Absorption systems - intermittent, continuous and Electrolux,
description, application, cycle and sketch. The Refrigeration Code.
15. Steam plant auxiliaries: Super heaters, economizers, air
preheaters, feed waterregulators, feed water heaters, temperature
regulating valves, impulse, flow meters. Return, float, thermostatic,
expansion, dump, differential, siphon, and bucket traps. Back pressure,
non-return, safety, motor operated and reducing valves, boiler feed pump,
governors, air unloaders, expansion joints, steam separators,
calorimeters, oil burners, ejectors, siphons, sight, forced and
hydrostatic lubricators, automatic expansion valves, simple steam lock,
thermostat and diaphragm valves, meters, steam accumulator, internal drum
steam washers or separators - descriptions and sketches.
16. Practical knowledge of superheaters, desuperheaters, reheaters,
purifiers and attemperators: Types, locations, advantages, economy,
performance, controls, and safety devices.
17. Feed water heaters: Purpose, types, open, closed and extraction.
Deaerators, trays, filters, oil separators, back pressure valves. Water
seals and meters - location, description, sketches. Temperatures and
pressure carried. Saving in fuel. Maintenance, malfunctions.
18. Economizers and air preheaters: Types, advantages and disadvantages,
locations, soot removal and soot blowers. Description and sketches, heat
balance diagrams.
20. Steam condensers: Fundamental principles, parallel flow, counter
current, low level, barometric, low and high vacuum, siphon or ejector.
Surface, water or air cooled evaporative. Air pumps, circulating, dry
vacuum, centrifugal entrainment, air ejectors. Cooling ponds and towers,
types of water, natural and mechanical cooling towers. Sketches and
descriptions of various types of condensers and auxiliaries.
21. External engines: General knowledge of types - simple, compound,
triple expansion, quadruple, uniflow, Corilss, high speed and slide valve;
specific knowledge of one type. Governors, throttle, transformer, inertia,
centrifugal, cut-off. Sketches and descriptions of two types. Types of
valves, high speed, Corliss, wheel-lock, simple slide, balanced valves and
poppet valves, sketches. How to set valves on various types of engines.
Methods of lubrication and application to various parts, positive pressure
and hydrostatic cylinder lubricators, centrifugal crank pin oilers and
chain oiling. How engines are started and how shut down. Maintenance and
care, dangers. Indicators, indicator diagrams and how to interpret the
same. Indicated horse power, brake horse power, pony brake, mechanical
efficiency cycle, heat balance of engine.
22. Steam turbines: Fundamental principles of operation,
classification of steam turbines. General knowledge of types - Impulse,
Rateau, Curtiss, De Laval, Terry, Kerr Sturtevant, Coppus Reaction,
Parsons, Allis Chalmers, Westinghouse, Brown Bovery, Ljungstron, General
Electric and Worthington. Compound, exhaust steam, mixed, back pressure,
pass out or bleeder turbines; specific knowledge of one type.
Diagrammatical sketches showing compounding by pressure and velocity in
impulse and reaction turbines. Assembly of blades, nozzles and diaphragms
in various forms. Dummy pistons, Kingsbury thrust bearings, etc. Turbine
glands and gland sealing. Hydraulic, carbon ring and labyrinth glands.
Lubrication forced and combined. Automatic regulating valves for auxiliary
oil pump, description and sketch. Types and properties of oils. Sketch of
forced lubrication system. Oil filters and purifiers. Governors and
governing. Types, descriptions and sketches. Emergency stops and controls,
descriptions and sketches. A general knowledge of installation. Preheating and drainage of turbines. Starting and stopping turbines.
Inspection and overhauling. Turbine troubles and how corrected, erosion of
blading-stresses in turbine rotors, critical speed of turbine rotors.
23. Electricity: A practical knowledge of electromagnetism. Ohms.
Coulomb, Joules, and Kirchoffs Laws. Laws of induction, self-inductance,
mutual inductance. Current in revolving loop. Direct current generators.
Field frame, magnetic poles and windings, armature core and windings,
commutator brush rigging and brushes. Sine curve. Commutation, excitation,
characteristics of series, shunt and compound generators. Operation of
machines in parallel. Starting and control of D.C. generators. Direct
current motors. Types, characteristics and applications. Effect of
armature reaction. How to install brush rigging and brushes on D.C.
motors. Starting and control of D.C. motors. Types of controls and
connection diagrams. No voltage release. Overload release. Alternating
current generators. Alternators, types, single and polyphase, revolving
armature, revolving field induction, self excited, separately excited,
slow or high speed. How does AC produce a revolving magnetic field.
Description of mechanical construction, rotor, stator, slip rings, bush
gear, damper or amortisseur windings, exciter how started, how controlled,
how stopped. Phasing out, synchronizing, operation in parallel, division
of load. Starting, pull in and pull out torque's. Description of starting
equipment and connection diagrams. Voltage regulation and regulators. A.
C. Motors. Theory, revolving magnetic field, slip, running speed, no load
and full load. Types, squirrel cage, wound rotor, single phase,
synchronous motors. Converters. Construction, characteristics and
applications. Multispeed squirrel cage motors. Classification of A. C.
motors, open, semi-enclosed, totally enclosed, fan cooled, enclosed
ventilation, vertical motors. Starting and control of A.C. motors. Types
of controls and connection diagrams. No voltage released.
Overload release. Switch gear, circuit breakers, relays, rheostats,
switchboards, instrument transformers, bus bars, disconnects. Description
and sketches. Connection diagrams for switchboards and motor converter
sets. Electrical meters - ohmmeter, volt?meter, ammeter, wattmeter, watt
hour meter, frequency meter, synchroscope, fundamentals and applications.
Power factor - meaning, factors controlling power factor, effect on
generators, motors and lines, how improved. Transformers - principles and
types, core and shell types. Construction of core and coils, cooling,
windings and connections. Losses and regulation. Electrical calculations
and conversion factors. Horse power ratings and speeds of motors and
generators, comparison with boiler and engine horse power. Ratings of
circuit breakers. Computation of size of motor, generator or transformer
for various applications. Service factor. Calculations needed in power
factor improvement. General knowledge of electric boilers - construction,
controls, operation. Lubrication, oil ring, grease closures for all and
roller bearings, inverters and batteries.
23. Testing and measuring apparatus: Coal meters, fluid meters,
steam flow meters and recorders, Bourdon pressure and vacuum gauges, draft
gauges, recording draft and vacuum gauges, thermometers, pyrometers, flue
gas analyzer apparatus, CO2 recorders, calorimeters, Bailey smoke density
recorder, counters, tachometers, dynamometers, pony brake, boiler control
panels - description and sketches.
25. Ecology: Ecosystems, water quality control, general criteria for all
waters, water treatment, wastewater treatment, sterilization, air quality
control, impurities in the air, sources of air impurities, particulate
matter.
26. Heating, air conditioning. and ventilation: Fundamentals of
control and measurement,
electric and pneumatic control circuits, zone and unit
controls, controllers, types. Actuators, types. Valves and relays. Piping,
fans and duct work. Vacuum and plenum systems in mechanical ventilation.
Radiation, gravity and vacuum steam systems. Designs, installation,
operation and maintenance. Descriptions and sketches of HVAC systems.
27. Feed water conditioning: Scale, what it is and what
causes it; dangers of an excess.
Impurities generally found in raw waters; characteristics and chemical
formulas. Methods of conditioning; internal and external treatment, hot
and cold lime soda, zeolite, demineralization, ion and anion exchanges and
supplementary phosphate treatments. Caustic soda and its application.
Water analysis, parts per million, grains per gallon, tests, soap
hardness, alkalinity (PM and PH), chloride, sulfite, phosphate, total
dissolved solids, use of chelants. Value of blow down (both main and
continuous), how controlled and measured. Meaning of carry over, priming,
foaming, embrittlement, corrosion, grooving, how prevented, sketches of
one form of external treatment.
28. Rating, efficiency, and testing of steam boilers: Heat output in steam
units. Units of evaporation - actual, factor of, and equivalent,
evaporation. Horse power rating - ratio of heating surface to performance
- (1) efficiency, (2) rate of combustion per grate surface, (3) rate of
combustion per pound of fuel, (4) heat transferred per square feet of
heating surface, (5) heat liberated per cubic feet of furnace volume -
unit testing, comparison with standard or guaranteed results. Recording of
data and results of a boiler test run.
29. Mathematics: Knowledge of how to find the area and circumference of a
circle and the volume of a cylinder, pyramid and cone. Also, the volume of
the frustums of pyramids and cones; how to find the area of the segment
and zone of a sphere. Knowledge of algebra of simultaneous and quadratic
equations and logarithms. Working knowledge of problems as covered in
boiler construction and repair through the use of the A.S.M.E. Code or
jurisdiction code. Understanding of the relationship between the sides of
right angle triangle. Knowledge of the methods of solving problems
relating to a train of gears, pulley sizes - rope blocks, screw jacks,
levers, wheels, and axles, etc. Definite understanding of the meaning of
the factor of evaporation, equivalent evaporation, latent heat, total
heat; of problems involving the abstraction or addition of heat relative
to heating water or making ice or steam. How to solve problems involving
heat calculations of steam production, boiler efficiency and horsepower;
also to compare boiler performances. How to find the horse power of an
engine from an indicator diagram by a pony brake or a dynamometer. How to
solve problems involving specific gravity and specific heat, Boyles and
Charles Laws, the parallelogram of forces, Newton's Law. How to solve
questions covering economy of operation relative to fuel and labor costs.
How to calculate heating surface and horsepower ratings of various types
of boilers.
30. Physics, mechanics and chemistry: Matter, force weight. Two or three
acting at a point. Triangle, polygon and parallelogram of force.
Movements, parallel forces. Couples, center of gravity. Work, mechanical
advantage, velocity ratio, energy, power, efficiency. Friction, velocity,
acceleration, inertia. Transmission of motion and power. Hydraulics,
Machines, levers, pulleys, wheel and axle, inclined plane. Heat.
Measurement. Expansion rate. Charles, Guy Lussac, Boyles Laws. Theory of
siphon and barometer. Losses in power and heat transmission through modern
steam plant. Joules equivalent. Chemistry. Quantitative Laws. Colloids,
periodic law, structure of atom, atomic weights of elements related to
combustion. A general knowledge of such metals as copper, brass, iron,
magnesium, calcium, zinc, aluminum, lead, antimony, nickel, steel. The
alkali metals, lithium, sodium, potassium, etc.
31 Internal Combustion: Types, what they are used for, 2 stroke, 4
stroke, fuels, gasfuels, compression ratio, construction, solid fuel
systems, lubrication system, air intake systems, exhaust systems, injector
systems, maintenance on and off line. Descriptions and sketches of
internal combustion engine systems.
32. Gas Turbines/ Combined Cycles: Thermodynamic principles, heat energy,
power laws, Combustion theory. Gas Turbine theory, Brayton Cycle, Ranking
Cycle, Simple Cycle Gas Turbine . Gas Turbine construction, aeroderivative,
heavy duty industrial, combustion system and arrangement , annular
combustion system, silo type combustion system, can annular combustion
system. Gas Turbine Compressor System Gas Turbine Cooling System, Turbine
Blade Cooling System. Environmental Aspects, Gaseous fuels, coal
gasfication, solids fuels. Bearing System, Lubrication System. Heat
Recovery Steam Generators, Operating System, function, principles of
operation, HRSG low pressure section, intermediate section, high pressure
section and components. Duct burners, economizer, fresh air systems, HRSG
auxiliary systems. . Descriptions and sketches of Combined Cycle Units.
33. Management: The human factor, methods, time and motion, work
analysis, work, improvement, records, charts and diagrams, work sampling,
quality control.
35. Economics: Elementary economic concepts, evolution of economic activity, economic systems, production, organization, marketing,
risk transportation, consumption, supply and demand, money credit and
banking, changing value of money, distribution of income, population
problem, labor problems, public utilities.
36. Maintenance programs: Meaning and scope of maintenance control,
developing yardsticks and benchmarks for measuring maintenance principles
of control, forecasting, preventive maintenance programs, work
authorization, planning, routing, material control, tool control,
scheduling.
37. Supervision: Human relations, the art of supervising, controlling
manpower, establishing controls, work procedures, establishing training,
safety, work schedules establishing control through reports and follow-up
per OSHA instructions.
38. Technical Writing: How to write a business letter, memoranda,
data sheet, writing technical explanations. Report writing, gathering
data, format, use of different types of reports. Reading of related
subject matter.
39. Practical knowledge of various types of steam power plants:
Simple non-condensing, elementary condensing, turbo alternator plants,
central stations, high-pressure plants, super pressure plants. Layout,
heat distribution and cycle by description and sketch.
40. Lubrication: Oils - vegetable, animal and mineral. Physical
tests and applications. Lubrications, oil cups, telescopic oil ring,
centrifugal, pendulum, hydrostatic, sight feed, forced feed, gravity,
compressed air feed, filters and by-pass systems.
41. Working sketches, as required of general equipment in the above
sections:
Need not be to scale, but should be in general proportion. Details of
parts could be enlarged adjacent to sketch if necessary.
42. Machine and mechanical drawing of a test piece:
Showing as many views as will show all dimensions. Drawing must be to
scale. Neatness and accuracy are essential. Details must be shown
sufficiently that an identical piece can be made from the drawing.
43. Erection: Foundations, layout, form building, templates, lining up
engines, method of bedding shaft, fitting, testing alignment, grouting,
assembly, adjustment, testing, etc.
44. Real property improvement: Nature and scope, determining the
value of property and equipment, inventory, depreciation, estimating
endurance and use, control of repair and rehabilitation.
45. Computer Literacy: Spreadsheet, word processing, project managing,
time Management.
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