fdny g60 PRACTICE TEST Questions & Answers 100% Correct

The person conducting the fire watch ______ have other duties - ANSWER-CANNOT A portable fire extinguisher with a rating of _________ is required and should be within ____ feet travel distance hot work area - ANSWER-2-A:20-B:C///30 For ROOFING OPERATIONS, a portable fire extinguisher with a minimum rating of ______ is required - ANSWER-3-A:40-B:C Fire watch on floors below is ______ - ANSWER-required The fire watch must continue for a minimum of ____ minutes after the hot work is done - ANSWER-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. - ANSWER-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. - ANSWER-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 ______ - ANSWER-LPG (butane, propane) natural gas (methane) (either CNG or piped natural gasses) Soldering and brazing temperatures are typically______ - ANSWER-840 degrees F Oxy-acetylene generates the highest temperature which can reach up to _____ - ANSWER-6000 degrees F Gas torches can exceed _________ and are used for burning weeds, melting ice, or applying tar to a roof - ANSWER-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 - ANSWER-1 hour or more Containers, valves, regulators, hose and other apparatus and fittings for oxygen must be kept free of __________. - ANSWER-oil or grease