Pump operation Study guides, Class notes & Summaries
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S-13 COF FDNY STUDY MATERIAL| 75 QUESTIONS WITH 100% CORRECT ANSWERS|GUARANTEED SUCCESS
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all records 
must be kept on site for 3 years 
 
 
 
planned removal from service 
When the system or portion of standpipe system is placed out of service for inspection, testing, maintenance, etc. , no more than one floor can be out of service and notification must be made to impairment coordinator 
 
 
 
Unplanned out of service condition: 
A serious defect in the standpipe or sprinkler system including, but not limited to: an empty tank, a break or major leak in the system's water piping, ino...
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NCCER Electrical Module 2 Level 2 Motors Theory and Application exam questions and answers
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How DC motors operate? 
Magnetic lines of force are continuous and always form closed loops; Magnetic lines of force do not cross. 
 
 
 
Armature: (Definition) 
The rotating windings of a DC motor. 
 
 
 
The ____ is a movable electromagnet located between the poles of another fixed permanent (field) magnet as shown. 
Armature 
 
 
 
A twisting force called ______ must be developed. _____ is produced by mounting a loop in a fixed magnetic field and as long as the fields of the magnet and armatu...
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CWEA Collections Grade 1 Exam | 2024 / 2025 Update Questions and Verified Answers | 100% Correct | Grade A
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CWEA Collections Grade 1 Exam | 2024 / 2025 Update Questions and Verified Answers | 100% Correct | Grade A Q: After completing a temporary traffic control setup for your work zone it is a good practice to Answer: Observe how effective your TTC setup is working to control traffic and make the necessary changes to it if necessary. Q: When a citizen wants information regarding a maintenance operation you should? Answer: Give them as much factual information as you can, and offer to help them furthe...
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Massachusetts Oil Burner Practice | 100% Correct Answers | Verified | Latest 2024 Version
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The cross connection between two supply tanks shall not exceed? - 660 gallons 
When is an automatic draft control not required? - When the equipment is designed to control the 
draft. 
Combustion performance testing can indicate: - Improper air oil mixture, too much combustion air, 
and low pump pressure. 
If a second oil-burning appliance is installed in a single chimney, you must insure: - Sufficient draft is 
available for safe operation of all connected equipment. 
Delayed ignition can be ca...
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S12 sprinkler test, S13 standpipe test, Sprinklers segment 5, S-12 CITYWIDE SPRINKLER SYSTEMS || All Answers Are Correct 100%.
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fire department connection correct answers normally on exterior of building... FDNY can pump supplemental water into the sprinkler system, standpipe, or other system furnishing water for fire extinguishment to supplement existing water supplies. 
 
system control valve correct answers valve controlling flow to water-based fire protection systems. 
 
fire command center correct answers Designated room or area in a structure where the status of the fire detection, alarm, and protection systems is ...
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75-PUMP OPERATION AND MAINTENANCE EXAM 2024-2025
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75-PUMP OPERATION AND MAINTENANCE EXAM ...
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S12 Sprinkler Test, S13 Standpipe Test, Sprinklers Segment 5, S-12 CITYWIDE SPRINKLER SYSTEMS Already Passed
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S12 Sprinkler Test, S13 Standpipe Test, Sprinklers Segment 5, S-12 CITYWIDE SPRINKLER SYSTEMS Already Passed fire department connection normally on exterior of building... FDNY can pump supplemental water into the sprinkler system, standpipe, or other system furnishing water for fire extinguishment to supplement existing water supplies. 
system control valve valve controlling flow to water-based fire protection systems. 
fire command center Designated room or area in a structure where the status...
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FDNY Z51 RMO Questions and Answers 100%Verified Graded A+ already passed!!
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FDNY Z51 RMO Questions and Answers 100%Verified Graded A+ already passed!! 
the efficiency of the refrigerant cycle is affected by the operation of the condenser. Of 
the following, a more efficient centrifugal compressor operation results from - correct 
answer lowering the condenser pressure 
In most semi hermetic compressors, the suction vapor is used for - correct answer cools 
the motor 
The amount of refrigerant that flows through the orifices of an economizer is determined 
by the - corre...
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Pump Operations and Hydraulics - Chapter 3 || very Flawless.
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Which of the following statements about driver/operator training is MOST accurate? 
 
A: All firefighters must be qualified as driver/operatorr. 
B: Driver/operators do not need to have firefighter certification. 
C: All fire departments must select driver/operators in the same manner. 
D: All fire departments must establish and maintainan a thorough training program. correct answers D: All fire departments must establish and maintainan a thorough training program. 
 
Which ability or skill is ...
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Q-01 FDNY Exam With 100% Correct Answers
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Q-01 FDNY Exam With 100% Correct 
Answers 
Rupture members, when used in parallel with a relief valve, are not to exceed _____% above 
designed working pressure - answer20% 
Butterfly valve: where can it be used? - answerCan be used on the inlet and outlet of a water 
pump 
What electrical motor protection device automatically resets itself? - answerThe thermal 
protector 
746 watts equals how many kilowatt hours? - answer.746 kilowatt hours 
What position is the liquid line service valve normal...
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S12 Certificate of Fitness Sprinkler-Questions and Answers 100% Correct
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S12 Certificate of Fitness Sprinkler-Questions and Answers 100% CorrectS12 Certificate of Fitness Sprinkler-Questions and Answers 100% CorrectS12 Certificate of Fitness Sprinkler-Questions and Answers 100% CorrectS12 Certificate of Fitness Sprinkler-Questions and Answers 100% Correct 
Buildings (4.1.1.1) - Shall be inspected (how often) the building owner shall ensure that all areas of the building containing water-filled piping shall be maintained at a minimum temperature of 40°F and not expos...
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Oil Burner License Exam 2023 Questions and Answers
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What is the first thing a tech should do when arriving at a no combustion call? - Answer- Ask how many times the customer reset the unit. 
 
What is the best long term solution for preventing a clogged nozzle? - Answer- -Remove any underground storage tanks. 
-Install a quality oil filter. 
-Cut the suction line 10" above the tank outlet to prevent sludge. 
 
Hot water and steam valves are interchangeable. - Answer- False 
 
When in the presence of a flame, a cad cell normally reads.. - Answe...
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