FDNY G60 PRACTICE TEST QUESTIONS WITH CORRECT ANSWERS GRADED TO PASS

Sprinkler system must NOT be shut off or impaired while hot work is performed - Place damp cloth guards on individual sprinkler heads The person conducting the fire watch ______ have other duties - CANNOT A portable fire extinguisher with a rating of _________ is required and should be within ____ feet travel distance hot work area - 2-A:20-B:C///30 For ROOFING OPERATIONS, a portable fire extinguisher with a minimum rating of ______ is required - 3-A:40-B:C Fire watch on floors below is ______ - required The fire watch must continue for a minimum of ____ minutes after the hot work is done - 30 For any CNG or LPG torch operations, the first inspection shall be conducted ___ minutes after completion. The second inspection shall be conducted _______ after completion of torch operations. - 30 min///1 hour The fire guard or fire watch personnel must complete a signed inspection report and it must be submitted to and retained by the person in charge of the torch operations. - The report must be made available and maintained on the premises for a minimum of 48 hours after the work is complete. Most common fuel gasses used in blowtorches are ______ - LPG (butane, propane) natural gas (methane) (either CNG or piped natural gasses) Soldering and brazing temperatures are typically______ - 840 degrees F Oxy-acetylene generates the highest temperature which can reach up to _____ - 6000 degrees F Gas torches can exceed _________ and are used for burning weeds, melting ice, or applying tar to a roof - 2000 degrees F If the torch operation is to stop for a period of _________________, the torch vale must be closed and the gas supply to the torch must be completely shut - 1 hour or more Containers, valves, regulators, hose and other apparatus and fittings for oxygen must be kept free of __________. - oil or grease Backfire - this occurs when the flame of a torch goes out and there is a loud snap or pop Flashback - This occurs when the cutting or welding flame burns inside the torch or the hoses and it is usually accompanied by a whistle or hissing noise. As soon as it is noticed, the torch control valves should be closed. This indicated there is something wrong with the equipment, either damage or blockage A hot work area should be _____ - well ventilated Whoever is working with hot work equipment CANNOT wear _____________ since it is susceptible to burning and ignition - frayed clothing Empty containers must be __________ - handled in the same manner as full ones Gas containers must be replaced when empty. - It is ILLEGAL to refill gas container All gas containers, whether CNG or LPG, must be secured in an __________ - upright position and must not be stacked or stored on shelves