Safety, and Math QUESTIONS WITH ANSWERS .
According to NFPA 58, what is the minimum clearance between a propane tank's vent
outlet and a combustible surface? - CORRECT ANSWER✅✅5 feet.
How does pressure relate to temperature in a propane system? - CORRECT
ANSWER✅✅Pressure increases linearly with temperature within the typical operating
range
How is the correct regulator size determined for a new propane installation? -
CORRECT ANSWER✅✅Using the appliance's BTU rating and the pipe length to
calculate required flow rate, then referencing manufacturer sizing charts
How much does one gallon of liquid propane weigh? - CORRECT ANSWER✅✅4.2 lb
How must propane cylinders be secured in an enclosed vehicle? - CORRECT
ANSWER✅✅Secured upright with a protective barrier separating them from
passengers
How often must a qualifying individual complete continuing education to maintain a
Category I Dealer license? - CORRECT ANSWER✅✅Every 12 months
In a two-stage system, what does the second-stage regulator typically reduce pressure
to? - CORRECT ANSWER✅✅5 psi
To what pressure does the first-stage regulator reduce tank pressure? - CORRECT
ANSWER✅✅Approximately 11 psi
Under Florida law, how many days must an LP gas dealer file proof of insurance after
obtaining a new policy? - CORRECT ANSWER✅✅10 days
Under Florida Statute 527.042, when must the qualifying individual be present? -
CORRECT ANSWER✅✅During any activity involving the transfer or dispensing of
propane
What best describes the 'pressure drop' method for leak detection? - CORRECT
ANSWER✅✅Observing a gradual loss of pressure over a set time interval.
What best describes the function of a 'single-stage' regulator? - CORRECT
ANSWER✅✅Reduces tank pressure directly to appliance pressure in one step
, What can cause a float gauge to become inaccurate? - CORRECT ANSWER✅✅The
float becomes coated with oil or residue
What can lead to a temporary suspension of a propane dealer's license? - CORRECT
ANSWER✅✅Late filing of the annual insurance proof by more than 30 days
What causes the 'white mist' observed near a propane line? - CORRECT
ANSWER✅✅Propane gas mixing with moisture, forming a visible aerosol
What class of felony is a violation of Florida Statute 527.041 that results in the illegal
sale of propane? - CORRECT ANSWER✅✅Class 3 felony
What commonly causes over-pressurization in a propane cylinder? - CORRECT
ANSWER✅✅Filling the cylinder to 100% of water capacity.
What defines a 'Category II Dispenser' in Florida? - CORRECT ANSWER✅✅A facility
that sells propane in containers of 20 lb or less to the public.
What defines a Category I Dealer under Florida Statute 527.041? - CORRECT
ANSWER✅✅A business that engages in the wholesale distribution of propane to other
dealers or dispensers.
What does 'tare weight' of a propane cylinder refer to? - CORRECT ANSWER✅✅The
weight of the empty cylinder only
What does 'vapor withdrawal' refer to in a propane system? - CORRECT
ANSWER✅✅Drawing gaseous propane from the tank's vapor space for appliance use
What does a float gauge on a bulk tank measure? - CORRECT ANSWER✅✅Liquid
level by the position of a floating device.
What does a liquid-to-gas expansion ratio of 1:270 mean? - CORRECT
ANSWER✅✅One gallon of liquid propane will produce 270 gallons of gas.
What does a pressure drop test for leak detection measure? - CORRECT
ANSWER✅✅The difference between inlet and outlet pressure over time
What does a pressure gauge on a propane cylinder indicate? - CORRECT
ANSWER✅✅The current vapor pressure inside the cylinder
What does a single-stage regulator typically reduce tank pressure to in a residential
propane system? - CORRECT ANSWER✅✅About 11 psi