PROPANE FINAL PRACTICE EXAM (Latest
Update ) 100% Correct
Questions & Answer
_____ means that fans, blowers or other means are used to propel vent gases through
the vent at above atmospheric pressure. - Correct answer Positive vent pressure
Cooking appliance should be installed so that the cooking top or oven racks are -
Correct answer level
Ground and bonding ______ on L.P. gas systems - Correct answer Shall not be required
A water heater installation shall be provided with - Correct answer Over temperature
protection and Overpressure protection
An unlisted pool heater shall be installed with a minimum clearance of _____ on all
sides and the rear - Correct answer 12 inches
The test medium shall be air, nitrogen, or - Correct answer Carbon Dioxide
,_____ shall not be used to test for gas leaks. - Correct answer Matches, Candles, and
open flames
Prior to acceptance and initial operation , all piping installations shall be - Correct
answer Inspected and tested
Immediately after turning on the gas in a new system, the piping system shall be _____
to ascertain that no gas is escaping - Correct answer Tested
Where gas piping is concealed, unions, tubing fittings, right and left couplings,
bushings, swing joints, and compression couplings made by combinations of fittings -
Correct answer Shall NOT be used
The system being pressure tested should show no increase or decrease in the
pressure reading for the minimum period of - Correct answer 10 minutes
, If leakage is indicated during a test, the gas supply shall be _____ until the necessary
repairs have be made - Correct answer Shut off
_____ on containers shall be limited to attachments on non-pressure parts - Correct
answer Field welding
Underground piping shall be protected against _____ as warranted by soil conditions -
Correct answer Corrosion
Non-metallic piping shall be installed outside and underground with a minimum of ____
cover - Correct answer 12 inches
ASME containers, constructed on or after April 1, 2001, installed in enclosed spaces on
vehicles shall be constructed for at least a _____________ design pressure. - Correct
answer 312 psig
If a branch line is required on a vehicle to serve an appliance, the T connection shall be
in the ____ under the floor and outside the vehicle - Correct answer Main gas line
Update ) 100% Correct
Questions & Answer
_____ means that fans, blowers or other means are used to propel vent gases through
the vent at above atmospheric pressure. - Correct answer Positive vent pressure
Cooking appliance should be installed so that the cooking top or oven racks are -
Correct answer level
Ground and bonding ______ on L.P. gas systems - Correct answer Shall not be required
A water heater installation shall be provided with - Correct answer Over temperature
protection and Overpressure protection
An unlisted pool heater shall be installed with a minimum clearance of _____ on all
sides and the rear - Correct answer 12 inches
The test medium shall be air, nitrogen, or - Correct answer Carbon Dioxide
,_____ shall not be used to test for gas leaks. - Correct answer Matches, Candles, and
open flames
Prior to acceptance and initial operation , all piping installations shall be - Correct
answer Inspected and tested
Immediately after turning on the gas in a new system, the piping system shall be _____
to ascertain that no gas is escaping - Correct answer Tested
Where gas piping is concealed, unions, tubing fittings, right and left couplings,
bushings, swing joints, and compression couplings made by combinations of fittings -
Correct answer Shall NOT be used
The system being pressure tested should show no increase or decrease in the
pressure reading for the minimum period of - Correct answer 10 minutes
, If leakage is indicated during a test, the gas supply shall be _____ until the necessary
repairs have be made - Correct answer Shut off
_____ on containers shall be limited to attachments on non-pressure parts - Correct
answer Field welding
Underground piping shall be protected against _____ as warranted by soil conditions -
Correct answer Corrosion
Non-metallic piping shall be installed outside and underground with a minimum of ____
cover - Correct answer 12 inches
ASME containers, constructed on or after April 1, 2001, installed in enclosed spaces on
vehicles shall be constructed for at least a _____________ design pressure. - Correct
answer 312 psig
If a branch line is required on a vehicle to serve an appliance, the T connection shall be
in the ____ under the floor and outside the vehicle - Correct answer Main gas line
