COF FDNY LOW PRESSURE BOILER P 99
ACTUAL EXAM 2026/2027 STUDY QUESTIONS
WITH CORRECT VERIFIED ANSWERS
GUARANTEED PASS | GRADED A+
, COF FDNY LOW PRESSURE BOILER P 99 ACTUAL EXAM
2026/2027 STUDY QUESTIONS WITH CORRECT VERIFIED
ANSWERS GUARANTEED PASS | GRADED A+
When the oil burner goes into operation and the chamber is not ____ and the source of ____
fails, the fumes can build up in the _____ and cause a ____ _____. - Answer>>> Heated,
ignition, chimney, puff back
The heating of oil in the storage tanks shall be by means of _____ using low pressure _____ or
_____, or by means of _____ heaters. - Answer>>> Coils, hot water, steam, electric
Insulating firebrick makes up the walls of the ______ ______. It turns cherry red ____ seconds
after the burner starts. The heat is reflected back into the combustion chamber and maintains the
fire after the _____ is turned off. - Answer>>> Combustion Chamber, 15, ignition
Oil must be changed to a ___ or ____ and mixed with ____ to support combustion. This process
of atomizing oil ensures prompt _____ and rapid ______. - Answer>>> Vapor or gas, air,
ignition, combustion
The piping shall be tested at _____ times the max working pressure applicable to that part of the
piping system but at a pressure ____ than the test pressure required for the storage tank. -
Answer>>> 1/2, less
Where a shut off valve is installed in the discharge line from an oil pump, a _____ _____ shall be
installed in the discharge line between the pump the first shut off valve. - Answer>>> Relief
valve
A relief or pressure regulating valve shall be provided in the ____ piping system on the _____
side of the shut off valves. - Answer>>> Oil, heating
The min pressure for testing tanks shall be ____ times the max working pressure but in no case
less than ____ psi. - Answer>>> 1 1/2, 25 psi
The _____ _____ _____ gauge shows the pressure inside the boiler. This gauge reads in _____
and is located at the ____ of the ____. - Answer>>> Boiler steam pressure, psi, top, boiler
ACTUAL EXAM 2026/2027 STUDY QUESTIONS
WITH CORRECT VERIFIED ANSWERS
GUARANTEED PASS | GRADED A+
, COF FDNY LOW PRESSURE BOILER P 99 ACTUAL EXAM
2026/2027 STUDY QUESTIONS WITH CORRECT VERIFIED
ANSWERS GUARANTEED PASS | GRADED A+
When the oil burner goes into operation and the chamber is not ____ and the source of ____
fails, the fumes can build up in the _____ and cause a ____ _____. - Answer>>> Heated,
ignition, chimney, puff back
The heating of oil in the storage tanks shall be by means of _____ using low pressure _____ or
_____, or by means of _____ heaters. - Answer>>> Coils, hot water, steam, electric
Insulating firebrick makes up the walls of the ______ ______. It turns cherry red ____ seconds
after the burner starts. The heat is reflected back into the combustion chamber and maintains the
fire after the _____ is turned off. - Answer>>> Combustion Chamber, 15, ignition
Oil must be changed to a ___ or ____ and mixed with ____ to support combustion. This process
of atomizing oil ensures prompt _____ and rapid ______. - Answer>>> Vapor or gas, air,
ignition, combustion
The piping shall be tested at _____ times the max working pressure applicable to that part of the
piping system but at a pressure ____ than the test pressure required for the storage tank. -
Answer>>> 1/2, less
Where a shut off valve is installed in the discharge line from an oil pump, a _____ _____ shall be
installed in the discharge line between the pump the first shut off valve. - Answer>>> Relief
valve
A relief or pressure regulating valve shall be provided in the ____ piping system on the _____
side of the shut off valves. - Answer>>> Oil, heating
The min pressure for testing tanks shall be ____ times the max working pressure but in no case
less than ____ psi. - Answer>>> 1 1/2, 25 psi
The _____ _____ _____ gauge shows the pressure inside the boiler. This gauge reads in _____
and is located at the ____ of the ____. - Answer>>> Boiler steam pressure, psi, top, boiler
