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CTR 156CT PROPANE FINAL EXAM
QUESTIONS WITH ANSWERS | 2025
LATEST ACTUAL EXAM
How do you know when an ASME tank is full? (Select all that apply.) - Correct-
answer-A steady white mist is emitted from the fixed maximum liquid level gauge
The overfill protection device stops the flow
Which of the following is typically NOT the responsibility of a propane dispenser
operator? - Correct-answer-Cylinder requalification
If a cylinder warning label is not legible or if the paper or plastic sleeve is removed
during inspection, __________________ before releasing the cylinder to the
customer. - Correct-answer-Place a new one on it.
Whether you can fill by weight or volume is determined by __________. -
Correct-answer-regulations at the local level.
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A blue-green stain on the brass portion of the cylinder valve is evidence that it has
been in contact with ____________________. - Correct-answer-Anhydrous
ammonia
Where is the best place to evacuate during an uncontrolled propane release? -
Correct-answer-Upwind from the propane release.
Before beginning the autogas refueling process, what should you do? (Select all
that apply.) - Correct-answer-Make sure the vehicle is turned off.
Touch a grounded object to control static electricity.
Do not smoke, strike matches, or light a cigarette lighter.
All new propane cars have quick connect nozzles. - Correct-answer-True
All cylinders must be filled outdoors or in an approved filling area. - Correct-
answer-True
CTR 156CT PROPANE FINAL EXAM
QUESTIONS WITH ANSWERS | 2025
LATEST ACTUAL EXAM
How do you know when an ASME tank is full? (Select all that apply.) - Correct-
answer-A steady white mist is emitted from the fixed maximum liquid level gauge
The overfill protection device stops the flow
Which of the following is typically NOT the responsibility of a propane dispenser
operator? - Correct-answer-Cylinder requalification
If a cylinder warning label is not legible or if the paper or plastic sleeve is removed
during inspection, __________________ before releasing the cylinder to the
customer. - Correct-answer-Place a new one on it.
Whether you can fill by weight or volume is determined by __________. -
Correct-answer-regulations at the local level.
, 2|Page
A blue-green stain on the brass portion of the cylinder valve is evidence that it has
been in contact with ____________________. - Correct-answer-Anhydrous
ammonia
Where is the best place to evacuate during an uncontrolled propane release? -
Correct-answer-Upwind from the propane release.
Before beginning the autogas refueling process, what should you do? (Select all
that apply.) - Correct-answer-Make sure the vehicle is turned off.
Touch a grounded object to control static electricity.
Do not smoke, strike matches, or light a cigarette lighter.
All new propane cars have quick connect nozzles. - Correct-answer-True
All cylinders must be filled outdoors or in an approved filling area. - Correct-
answer-True
