PROPANE FILL CERTIFICATION PRACTICE TEST QUESTIONS WITH
DETAILED ANSWER S||CURRENT UPDATE 2025!
Characteristics of Propane - DETAILED ANSWER -is a colorless and odorless gas. Since
propane is odorless, it is intentionally odorized so leaks can be detected. The odor is
similar to rotten eggs.
What affect anhydrous ammonia has on brass - DETAILED ANSWER -NH3 is corrosive to
brass, copper and galvanized components/fittings. When these components/fittings
come in contact with NH3 liquid or vapor, the metal will corrode and will fail.
The propane procedures for filling an rv - DETAILED ANSWER -Set the propane meter to
zero.
Connect the motor fuel hose to the tank fill valve.
Open the vent value on the fixed maximum liquid level gauge.
Start the pump and slowly open the hose and valve.
When a steady white mist is emitted, close the hose and valve.
Close the fixed maximum liquid level gauge.
Shut off the pump.
Slowly loosen the filler adapter to prevent any loose propane. Wait until propane stops
venting.
DETAILED ANSWER S||CURRENT UPDATE 2025!
Characteristics of Propane - DETAILED ANSWER -is a colorless and odorless gas. Since
propane is odorless, it is intentionally odorized so leaks can be detected. The odor is
similar to rotten eggs.
What affect anhydrous ammonia has on brass - DETAILED ANSWER -NH3 is corrosive to
brass, copper and galvanized components/fittings. When these components/fittings
come in contact with NH3 liquid or vapor, the metal will corrode and will fail.
The propane procedures for filling an rv - DETAILED ANSWER -Set the propane meter to
zero.
Connect the motor fuel hose to the tank fill valve.
Open the vent value on the fixed maximum liquid level gauge.
Start the pump and slowly open the hose and valve.
When a steady white mist is emitted, close the hose and valve.
Close the fixed maximum liquid level gauge.
Shut off the pump.
Slowly loosen the filler adapter to prevent any loose propane. Wait until propane stops
venting.