G-22 FDNY Test Study Guide | 55 Questions with 100% Correct Answers | Updated & Verified
Question :Amounts of LPG & CNG where permit is required
Correct answer:16.4 oz and 8.7 SCF
Question :Portable LPG AND CNG containers with a
capacity greater than 16.4 oz 8.7 SCF CANNOT be stored where?
Correct answer:Indoors
Question :What temperature can cause pressure inside a
container to increase to an unsafe level?
Correct answer:125°F
Question :What must be used to shield containers that are
exposed to hot air blown by a heating appliance?
Correct answer:A protective partition
Question :Control Valve
Correct answer:On top of each container.
Controls the discharge of the contents of the container.
Must be opened by hand
Question :Hoses
Correct answer:Should be as short as possible
Cannot exceed 30 feet
When used inside the hose cannot pass through any partitions/floors/walls/ceilings
Question :The use of nonmetallic pipe tubing or hose for
permanently interconnecting containers is prohibited
Correct answer:
Question :If containers need to be moved between floors
Correct answer:Use an elevator if possible
Question :When can containers be transported in vehicles?
Correct answer:When they are approved vehicles
When the quantity of gas is less than 400 SCF
Question :Containers should be kept away from
Correct answer:Sources of ignition
Extreme temps Corrosives Falling objects Public tampering Places where it may fall
Question :Which liquids are considered LPG
Correct answer:Propane (most common)
Propylene
Butane (most common) Butylene
Question :LPG is naturally
Correct answer:Colorless and Odorless
Question :What odor allows you to detect an LPG leak?
Correct answer:Rotten eggs
Question :When is the use of LPG in liquid form not
prohibited?
Correct answer:Hot air balloon operations
Question :LPG is usually stored as what and why?
Correct answer:A liquid. Because when the liquid turns to a
gas it expands to 269 times its original volume