ACCURATE QUESTIONS WITH CORRECT
DETAILED SOLUTIONS ||
100% GUARANTEED PASS
<NEWEST VERSION>
1. All torch operators, an oxigen-fuel torch using any amount of oxigen and
flamable gas and fire guards must have a current - ANSWER ✔ Certificate
of Fitness
2. The Certificate of Fitness holder - ANSWER ✔ must regulate the pressure
and flow of oxygen and natural gas to each torch.
3. if the torch operator for jewelry manufacture involves - ANSWER ✔ any
oxygen with any fuel gas containers, the operator must be a C of F holder.
4. A Certificate of Fitness Holder must keep his or her certificate - ANSWER
✔ on their person or otherwise readily available for inspection by any
representative of the fire Department
5. The easiest way to extinguish a fire caused by a leak is to - ANSWER ✔
close the shutoff valve
6. Permits issued by the FDNY are required to conduct the following hot work:
- ANSWER ✔ storing, using or handling oxygen and a flammable gas,
storing, using or handling any flammable gas (e.g. LPG or CNG or
acetylene) in excess of
400 SCF. Storing, using or handling any oxidizing gas (e.g. oxygen) in excess
of 504 SCF.
7. For LPG, 400 SCF is - ANSWER ✔ approximately 47 lbs
,8. the number of LPG containers for the storage, use, handling or
transportation, requiring a permit - ANSWER ✔ 14.1 oz = 54 cont.
16.4 oz = 46 cont.
20 lbs = 3 cont.
33.5 lbs = 2 cont.
40 lbs = 2 cont.
100 lbs = 1 cont.
9. A Responsible Person is one who is - ANSWER ✔ trained in the fire safety
hazards associated with hot work, and in the necessary and appropriate
measures to minimize those hazards, who is designated by the owner of a
premises to authorize the performance of hot work at the premises.
10.A designated Hot Work area must be at least_______ feet away from
combustible materials. - ANSWER ✔ 35.
11.For all Hot Work, inspections must be completed_______ after completion
of torch operations. - ANSWER ✔ 30 minutes.
12.A minimum ___________ rating Fire Extinguisher must be readily
accessible within ________ of the hot work location for torch operations. -
ANSWER ✔ 2-A:20-B:C, 30 feet.
13.Sprinkler system must NOT be shut off or impaired while hot work is
performed - ANSWER ✔ Place damp cloth guards on individual sprinkler
heads
14.The person conducting the fire watch ______ have other duties - ANSWER
✔ CANNOT
15.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
16.For ROOFING OPERATIONS, a portable fire extinguisher with a minimum
rating of ______ is required - ANSWER ✔ 3-A:40-B:C
17.Fire watch on floors below is ______ - ANSWER ✔ required
,18.The fire watch must continue for a minimum of ____ minutes after the hot
work is done - ANSWER ✔ 30
19.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
20.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.
21.Most common fuel gasses used in blowtorches are ______ - ANSWER ✔
LPG (butane, propane) natural gas (methane) (either CNG or piped natural
gasses)
22.Soldering and brazing temperatures are typically______ - ANSWER ✔
840 degrees F
23.Oxy-acetylene generates the highest temperature which can reach up to
_____ - ANSWER ✔ 6000 degrees F
24.Gas torches can exceed _________ and are used for burning weeds, melting
ice, or applying tar to a roof - ANSWER ✔ 2000 degrees F
25.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
26.Containers, valves, regulators, hose and other apparatus and fittings for
oxygen must be kept free of __________. - ANSWER ✔ oil or grease
27.Backfire - ANSWER ✔ this occurs when the flame of a torch goes out and
there is a loud snap or pop
, 28.Flashback - ANSWER ✔ 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
29.A hot work area should be _____ - ANSWER ✔ well ventilated
30.Whoever is working with hot work equipment CANNOT wear
_____________ since it is susceptible to burning and ignition - ANSWER
✔ frayed clothing
31.Empty containers must be __________ - ANSWER ✔ handled in the same
manner as full ones
32.Gas containers must be replaced when empty. - ANSWER ✔ It is
ILLEGAL to refill gas container
33.All gas containers, whether CNG or LPG, must be secured in an
__________ - ANSWER ✔ upright position and must not be stacked or
stored on shelves
34.All gas containers and related equipment must be _________ - ANSWER
✔ protected from extreme temperature and physical damage
35.The control valve of any gas container must be _______ - ANSWER ✔
opened by hand
36.Acetylene valves shall not be opened more than ______ - ANSWER ✔ 1 ½
turns
37.The purpose of a regulator is to ________ - ANSWER ✔ control the flow
of gas and lower the pressure from the container to the appliance. It also acts
like a safely barrier between the high pressure of the gas container and the
end use appliance
38.Hoses must be as _______ protecting from mechanical injury - ANSWER
✔ short as practical