LP GAS MASTER QUALIFER EVALUATION EXAM
QUESTIONS AND ANSWERS GRADED A+
✔✔What is the flammability of propane? - ✔✔2.15-9.60
✔✔What is the odorant added to propane? - ✔✔Ethal-mercaptan
✔✔When liquid Propane is released to the atmosphere, what is the expansion ratio? -
✔✔270
✔✔Is propane toxic? - ✔✔yes
✔✔Name three potential sources of ignition? - ✔✔Fans
Electrical switch
Auto ignitions
Static electricity
Cigarettes
✔✔When the outside temperature increases, what happens to propane inside a
container? - ✔✔Expands
✔✔Name three types of specification which propane containers are manufactures
under. - ✔✔DOT
ASME
FAA
✔✔What does ASME and DOT mean? - ✔✔American Society of Mechanical Engineers
Department of Transportation
✔✔How long after manufacture may a DOT steel or Aluminum cylinders be recertified?
- ✔✔10 years (12 years)
✔✔How long after manufacture may an AMME propane container be used before it
needs to be recertified? - ✔✔Never
✔✔How long after manufacture, may a DOT cylinder be used before recertification? -
✔✔Tested every 5 years
Only good for 15 years
No recert ever
✔✔Where is the identifications information found on a DOT cylinder and an ASME? -
✔✔DOT: Collar
Data plate
QUESTIONS AND ANSWERS GRADED A+
✔✔What is the flammability of propane? - ✔✔2.15-9.60
✔✔What is the odorant added to propane? - ✔✔Ethal-mercaptan
✔✔When liquid Propane is released to the atmosphere, what is the expansion ratio? -
✔✔270
✔✔Is propane toxic? - ✔✔yes
✔✔Name three potential sources of ignition? - ✔✔Fans
Electrical switch
Auto ignitions
Static electricity
Cigarettes
✔✔When the outside temperature increases, what happens to propane inside a
container? - ✔✔Expands
✔✔Name three types of specification which propane containers are manufactures
under. - ✔✔DOT
ASME
FAA
✔✔What does ASME and DOT mean? - ✔✔American Society of Mechanical Engineers
Department of Transportation
✔✔How long after manufacture may a DOT steel or Aluminum cylinders be recertified?
- ✔✔10 years (12 years)
✔✔How long after manufacture may an AMME propane container be used before it
needs to be recertified? - ✔✔Never
✔✔How long after manufacture, may a DOT cylinder be used before recertification? -
✔✔Tested every 5 years
Only good for 15 years
No recert ever
✔✔Where is the identifications information found on a DOT cylinder and an ASME? -
✔✔DOT: Collar
Data plate