LP GAS MASTER QUALIFER CORE EXAM ACTUAL
QUESTIONS AND ANSWERS GRADED A+
✔✔Can you rely on an OPD valve for accurate filling of a DOT cylinder? - ✔✔No, they
are there to help
✔✔Is the float gauge alone a suitable method for filling? - ✔✔No
✔✔What must be done before a new DOT container can be filled? - ✔✔Purged
Check dates
Check Tare
✔✔Before filling a motor home or RV, what steps should be taken? - ✔✔Turned off
Set breaks
No one or pets in RV
All appliances turned off
Electric - off
Vehicle must be choked.
✔✔What is the maximum amount of propane you may dispense into a container? -
✔✔80%
✔✔What must be done before any propane container can be refilled? - ✔✔Inspected
✔✔Personnel dispensing of propane gas must have? - ✔✔Ethel-mercaptan
✔✔Source if ignition, including cigarettes, should be eliminated with how many feet of
the filling procedures? - ✔✔25 feet
✔✔How do you determine the gas capacity of DOT cylinder and ASME? - ✔✔Take WC
(water Capacity) x .42 (Example: WC 48lbs, x .42 = 20.16lbs.)
✔✔How do you determine if a DOT cylinder is over filles? - ✔✔Check the weight
✔✔What may happen if a container is overfilled - ✔✔A white mist could be released
✔✔How often is refresher training completed? - ✔✔Every three years
✔✔How do you determine the scale set weight when filling a DOT cylinder? - ✔✔TARE
Propane Capacity
Weight
tubing
QUESTIONS AND ANSWERS GRADED A+
✔✔Can you rely on an OPD valve for accurate filling of a DOT cylinder? - ✔✔No, they
are there to help
✔✔Is the float gauge alone a suitable method for filling? - ✔✔No
✔✔What must be done before a new DOT container can be filled? - ✔✔Purged
Check dates
Check Tare
✔✔Before filling a motor home or RV, what steps should be taken? - ✔✔Turned off
Set breaks
No one or pets in RV
All appliances turned off
Electric - off
Vehicle must be choked.
✔✔What is the maximum amount of propane you may dispense into a container? -
✔✔80%
✔✔What must be done before any propane container can be refilled? - ✔✔Inspected
✔✔Personnel dispensing of propane gas must have? - ✔✔Ethel-mercaptan
✔✔Source if ignition, including cigarettes, should be eliminated with how many feet of
the filling procedures? - ✔✔25 feet
✔✔How do you determine the gas capacity of DOT cylinder and ASME? - ✔✔Take WC
(water Capacity) x .42 (Example: WC 48lbs, x .42 = 20.16lbs.)
✔✔How do you determine if a DOT cylinder is over filles? - ✔✔Check the weight
✔✔What may happen if a container is overfilled - ✔✔A white mist could be released
✔✔How often is refresher training completed? - ✔✔Every three years
✔✔How do you determine the scale set weight when filling a DOT cylinder? - ✔✔TARE
Propane Capacity
Weight
tubing
