FDNY P-99 Certificate of Fitness: Key Concepts & Practice Questions (UPDATED 2026) GRADED A+||FULLY SOLVED!!

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FDNY P-99 Certificate of Fitness: Key Concepts & Practice Questions (UPDATED 2026) GRADED A+||FULLY SOLVED!!

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2025/2026

Institution FDNY P-99 Certificate Of Fitness

Course FDNY P-99 Certificate of Fitness

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FDNY P-99 Certificate of Fitness: Key Concepts & Practice Questions (UPDATED 2026) GRADED A+||FULLY SOLVED!!

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FDNY P-99 Certificate of Fitness: Key
Concepts & Practice Questions
(UPDATED 2026) GRADED A+||FULLY
SOLVED!!
What color flame indicates lack of oxygen? -CORRECTANSWER Red smoky flame

What device controls water temperature in a boiler? -CORRECTANSWER Aquastat

What removes dirt from oil before the burner? -CORRECTANSWER Oil strainer

What device prevents boiler operation without water? -CORRECTANSWER Low water

cutoff

What temperature defines low-temperature equipment? -CORRECTANSWER 600°F or

less

What must the operator do during burner startup? -CORRECTANSWER Be present in

the boiler room

What indicates incomplete combustion? -CORRECTANSWER Black smoke

, What device measures pressure below atmospheric pressure? -CORRECTANSWER

Vacuum gauge

What carries combustion gases outside? -CORRECTANSWER Chimney

What is the minimum passing score for FDNY COF exams? -CORRECTANSWER 70%

What is the purpose of a safety relief valve? -CORRECTANSWER Prevent excessive

pressure

What happens when too much air enters combustion? -CORRECTANSWER White

dazzling flame

What fuel is commonly used in oil burners? -CORRECTANSWER Heating oil

What instrument measures boiler pressure? -CORRECTANSWER Pressure gauge

What component atomizes fuel oil? -CORRECTANSWER Burner nozzle

What flame indicates excess air? -CORRECTANSWER White flame

What device prevents overheating? -CORRECTANSWER Aquastat

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Uploaded on: April 1, 2026
Number of pages: 6
Written in: 2025/2026
Type: Exam (elaborations)
Contains: Questions & answers

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