FDNY G60 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) ||ALREADY GRADED A+||NEWEST VERSION

FDNY G60 QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED ANSWERS)
||ALREADY GRADED A+||NEWEST VERSION
Quiz: CNA/GNA Practice questions #2Gaskin QUESTIONS AND CORRECT

DETAILED ANSWERS (VERIFIED ANSWERS) ||ALREADY GRADED

A+||NEWEST VERSION Sprinkler system must NOT be shut off or impaired

while hot work is performed

Ans: Place damp cloth guards on individual sprinkler heads



Quiz: The person conducting the fire watch ______ have other duties

Ans: CANNOT



Quiz: A portable fire extinguisher with a rating of _________ is required and

should be within ____ feet travel distance hot work area

Ans: 2-A:20-B:C///30



Quiz: For ROOFING OPERATIONS, a portable fire extinguisher with a

minimum rating of ______ is required



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, Ans: 3-A:40-B:C



Quiz: Fire watch on floors below is ______

Ans: required



Quiz: The fire watch must continue for a minimum of ____ minutes after the

hot work is done

Ans: 30



Quiz: 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.

Ans: 30 min///1 hour



Quiz: 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.




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, Ans: The report must be made available and maintained on the premises for a
minimum of 48 hours after the work is complete.



Quiz: Most common fuel gasses used in blowtorches are ______

Ans: LPG (butane, propane) natural gas (methane) (either CNG or piped
natural gasses)



Quiz: Soldering and brazing temperatures are typically______

Ans: 840 degrees F



Quiz: Oxy-acetylene generates the highest temperature which can reach up to

_____

Ans: 6000 degrees F



Quiz: Gas torches can exceed _________ and are used for burning weeds,

melting ice, or applying tar to a roof

Ans: 2000 degrees F




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, Quiz: 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

Ans: 1 hour or more



Quiz: Containers, valves, regulators, hose and other apparatus and fittings for

oxygen must be kept free of __________.

Ans: oil or grease



Quiz: Backfire

Ans: this occurs when the flame of a torch goes out and there is a loud snap
or pop



Quiz: Flashback

Ans: 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




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