Fdny p-99 c of f Exam 2024 Questions & Answers 100% Updated!What is a general requirement of the location of the installation of a boiler? - ANSWERSAdequate clearance from combustile construction What temperature must the materials remain under during combustion? - ANSWERS170 degrees What is a requirement for the access of the boiler? - ANSWERSAccess for operation and maintenance must not be hazardous What is required upon installation to operate a boiler? - ANSWERSInspection and test resulting in equipment use permit from commissioner How often should a boiler be inspected? - ANSWERSOnce a year What documentation is required from a certificate holder? - ANSWERSOwners annual statement What is required to hydrostatically test upon installation and who should perform these tests? - ANSWERSLiquid fuel piping and fuel oil storage tanks by the installing contractor At what pressure should piping be tested? - ANSWERS1/2 max working pressure but less than pressure required for storage tank At what pressure should oil storage tanks be tested? - ANSWERSAt 1 1/2x max working pressure but never < 25 psi How long should hydrostatic pressure be maintained? - ANSWERSUntil all joints and connections are inspected for leaks and at 30 minutes have passed Who is responsible for testing gas distribution piping? - ANSWERSInstalling contractor before closing and operation What is described on instruction cards and where are they located? - ANSWERSCare and operation of oil burner located near the equipment.What type of burners require a C of F holder to operate them? - ANSWERSAny boiler that is not automatic or requires preheating. 1 / 2
What is the license holder responsible for after repair? - ANSWERSInspecting the repairs, and functioning of all control devices and positioning of valves.What type of heat and combustion equipment are required with the air pollution control code? - ANSWERSAll burners fire with solid, liquid, or gas. Including rubbish burners/incinerators.What temperature are the products of combustion upon exit in low temperature equipment? - ANSWERSLess than 600 degrees What temperature are the products of combustion upon exit in medium temperature equipment? - ANSWERS6001000 What temperature are the products of combustion upon exit in high temperature equipment? - ANSWERS1000+ How much cfm of air be capable of per gallon of oil per hour? - ANSWERS36 cfm If ventilation is supplied mechanically, what is required of the pressure? - ANSWERSIt must be greater than the atmospheric pressure outdoors How are flue dampers designed? - ANSWERSSo that they cannot completely cut off passage of flue gasses at any time When can tight closing dampers be installed? - ANSWERSWhen accompanied by approved automatical draft and combustion controls.What is the minimum flashpoint for fuel oils to mean hydrocarbon oils? - ANSWERS100 degrees What type of oils should be used in low pressure burners? - ANSWERSNo. 1(range oil), no. 2(diesel oil), no. 4, no. 5, no. 6 What oil is prohibited? - ANSWERSCrank case refuse oil What is required of the size of overflow pipes? - ANSWERSThey should at least be the same size as supply pipes Where should a relief valve be installed? - ANSWERSIn the discharge line between the pump and the first shut off valve How is oil heated in storage tanks? - ANSWERSCoils using low pressure hot water/steam or approved electric heaters.Where are shut off valves required? - ANSWERSOne at the supply line at the tank and and one at the supply line at the burner
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