CTR 156CT PROPANE FINAL EXAM QUESTIONS WITH
VERIFIED ACCURATE ANSWERS
If you see an "S" next to the date on a cylinder, that means the cylinder must be
requalified _________ from that date. - Answers - 10 years
____________ control the flow of propane through the piping system of a dispenser. -
Answers - Valves
At room temperature, propane is in what state? - Answers - Gas
Make sure there are no ignition sources within _______ feet of the autogas filling area. -
Answers - 25
When filling a cylinder by volume and a white mist begins to escape from the fixed
maximum liquid level gauge, you need to immediately __________. - Answers - close
the hose end valve
The permanent marking "4BA240" tells you that the cylinder is made of ___________. -
Answers - Alloy steel
A person can be inside a motorhome while the tank is being filled. - Answers - False
___________________ is added to propane to increase the likelihood that a leak will be
detected. - Answers - Odorant
Propane autogas dispensing systems typically use a ________ to fuel the vehicle. -
Answers - gasoline-style, low-emission nozzle
When filling a cylinder by volume, the cylinder will be full when ________. - Answers -
white mist begins to escape from the fixed maximum liquid level gauge.
A customer walks up to your propane filling station to buy Autogas for his vehicle. Can
you sell him a 20lb cylinder to take back to the car to fill it where it ran out of fuel? -
Answers - No
Only use fire extinguishers to create an escape route — NOT to fight a propane fire. -
Answers - True
, Cylinders may not be filled if they are past their ___________________ date. - Answers
- Re-qualification
All vehicle-mounted ASME tanks are equipped with a(n) ________. (Select all that
apply.) - Answers - fixed maximum liquid level gauge
relief valve
ASME data plate
Which valves do you open on the ASME tank during filling? (Select all that apply.) -
Answers - Tank filler valve
Fixed maximum liquid level gauge
Leaks, cracks, or bulging are often discovered during a ____________ cylinder
inspection. - Answers - pre-fill
The fire extinguisher at the dispenser is used to extinguish propane fires. - Answers -
False
What are the properties of Propane? (Select all that apply.) - Answers - Odorless
Nontoxic
Colorless
Flammable
When filling a cylinder by weight, the scale set point should equal the _______. -
Answers - tare weight + propane capacity (lb) + hose and fitting weight
Propane is commonly used for? (Select all that apply.) - Answers - Water heating
Grilling
Clothes drying
Space heating
Which of the following are part of the shutdown procedure? (Select all that apply.) -
Answers - Dispenser operating valves are closed.
Transfer hoses are secured.
Dispenser cabinet is locked.
Tank valves are closed.
When filling by volume the meter register is used to determine when the cylinder is full
of liquid propane. - Answers - False
Gloves and other PPE are required when filling containers because of the ______ of
liquid propane. - Answers - refrigerating effect (potential for freeze burns)
Before filling a cylinder, verify that it is a propane cylinder by ___________. - Answers -
reviewing the cylinder design code specification markings on the cylinder
VERIFIED ACCURATE ANSWERS
If you see an "S" next to the date on a cylinder, that means the cylinder must be
requalified _________ from that date. - Answers - 10 years
____________ control the flow of propane through the piping system of a dispenser. -
Answers - Valves
At room temperature, propane is in what state? - Answers - Gas
Make sure there are no ignition sources within _______ feet of the autogas filling area. -
Answers - 25
When filling a cylinder by volume and a white mist begins to escape from the fixed
maximum liquid level gauge, you need to immediately __________. - Answers - close
the hose end valve
The permanent marking "4BA240" tells you that the cylinder is made of ___________. -
Answers - Alloy steel
A person can be inside a motorhome while the tank is being filled. - Answers - False
___________________ is added to propane to increase the likelihood that a leak will be
detected. - Answers - Odorant
Propane autogas dispensing systems typically use a ________ to fuel the vehicle. -
Answers - gasoline-style, low-emission nozzle
When filling a cylinder by volume, the cylinder will be full when ________. - Answers -
white mist begins to escape from the fixed maximum liquid level gauge.
A customer walks up to your propane filling station to buy Autogas for his vehicle. Can
you sell him a 20lb cylinder to take back to the car to fill it where it ran out of fuel? -
Answers - No
Only use fire extinguishers to create an escape route — NOT to fight a propane fire. -
Answers - True
, Cylinders may not be filled if they are past their ___________________ date. - Answers
- Re-qualification
All vehicle-mounted ASME tanks are equipped with a(n) ________. (Select all that
apply.) - Answers - fixed maximum liquid level gauge
relief valve
ASME data plate
Which valves do you open on the ASME tank during filling? (Select all that apply.) -
Answers - Tank filler valve
Fixed maximum liquid level gauge
Leaks, cracks, or bulging are often discovered during a ____________ cylinder
inspection. - Answers - pre-fill
The fire extinguisher at the dispenser is used to extinguish propane fires. - Answers -
False
What are the properties of Propane? (Select all that apply.) - Answers - Odorless
Nontoxic
Colorless
Flammable
When filling a cylinder by weight, the scale set point should equal the _______. -
Answers - tare weight + propane capacity (lb) + hose and fitting weight
Propane is commonly used for? (Select all that apply.) - Answers - Water heating
Grilling
Clothes drying
Space heating
Which of the following are part of the shutdown procedure? (Select all that apply.) -
Answers - Dispenser operating valves are closed.
Transfer hoses are secured.
Dispenser cabinet is locked.
Tank valves are closed.
When filling by volume the meter register is used to determine when the cylinder is full
of liquid propane. - Answers - False
Gloves and other PPE are required when filling containers because of the ______ of
liquid propane. - Answers - refrigerating effect (potential for freeze burns)
Before filling a cylinder, verify that it is a propane cylinder by ___________. - Answers -
reviewing the cylinder design code specification markings on the cylinder
