Exam Questions and CORRECT Answers
propane tank must not be filled past (blank)% - CORRECT ANSWER - 80%
propane is transported and stored as a - CORRECT ANSWER - Liquid
propane smells like - CORRECT ANSWER - boilling cabbage or rotten eggs
a odor is added to increase - CORRECT ANSWER - a leak being detected
the pressure inside a container depends on - CORRECT ANSWER - the temperature of the
liquid propane
if propane comes in contact with skin it will - CORRECT ANSWER - cause deep skin
burns or third degree burns
if in contact with propane place affected area in - CORRECT ANSWER - lukewarm water
wear protecting clothing such as - CORRECT ANSWER - neoprene gloves and long
sleeves
propane vapor is (blank) times heavier than air - CORRECT ANSWER - 1.5
propane vapor released into still air expands (blank) times - CORRECT ANSWER - 270
sources if ignition aren't allowed (blank) feat near - CORRECT ANSWER - 10
, what should be used to check for a propane leak - CORRECT ANSWER - commercial
solution or 50/50 soap/water
three things present to start a fire - CORRECT ANSWER - oxygen, fuel, ignition
Pressure Releif Valve - CORRECT ANSWER - keep pressure in storage tank at a safe
level
the isc valve controls - CORRECT ANSWER - liquid propane
the isc valve must be open for - CORRECT ANSWER - propane to flow from the tank
the isc valve must be closed when - CORRECT ANSWER - left unattended or closed
a (blank or (blank) controls the isc valve - CORRECT ANSWER - cable or chain
the pump will produce a loud howling sound if started without the (blank) - CORRECT
ANSWER - isc valve
if the filling nozzle is equipped with a notch, a (blank) must be mounted - CORRECT
ANSWER - deadmans switch
the (blank) can be screwed onto the vehicle tank filler valve to stop a leak - CORRECT
ANSWER - single back check valve
the (blank) is designed to pull apart and shut off the flow of propane - CORRECT
ANSWER - pullaway valve