CETP CERTIFICATION SCRIPT 2026
COMPLETE QUESTIONS AND CORRECT
ANSWERS
◉The specific gravity of L.P. gas in relation to air is approximately:
A. 0.5
B. 1.0
C. 1.5
D. 2.0. Answer: C. 1.5
◉When determining the specific gravity of vapors, what substance is
used as the standard? ____________________. Answer: Air
◉Propane liquid specific gravity is _____________
,A. .504
B. .6
C. 17
D. 1.5. Answer: A. .504
◉When determining the specific gravity of liquids, what substance
is used as the standard? __________________. Answer: Water
◉A liquid substance with a specific gravity of .805 is ( LIGHTER ) (
HEAVIER ) than liquid propane.. Answer: HEAVIER
◉A vapor substance with a specific gravity of .805 is ( LIGHTER ) (
HEAVIER ) than propane vapor.. Answer: LIGHTER
◉Why is it important to know the specific gravity of propane vapor?
A. Determining the proper fill level of containers
B. It can be used to calculate the flammability of the propane
, C. Awareness of where the gas will collect if a leak occurs
D. It can be used for calculating the pressure in the propane
container. Answer: C. Awareness of where the gas will collect if a
leak occurs
◉Why is it important to know the specific gravity of propane liquid?
A. Determining the proper fill level of containers
B. It can be used to calculate the flammability of the propane
C. Awareness of where the gas will collect if a leak occurs
D. It can be used for calculating the pressure in the propane
container. Answer: A. Determining the proper fill level of containers
◉HD-5 propane is often used as a motor fuel because because the
maximum level of propylene is limited to _______________%. Answer: 5
◉The chemical formula for propane is:
COMPLETE QUESTIONS AND CORRECT
ANSWERS
◉The specific gravity of L.P. gas in relation to air is approximately:
A. 0.5
B. 1.0
C. 1.5
D. 2.0. Answer: C. 1.5
◉When determining the specific gravity of vapors, what substance is
used as the standard? ____________________. Answer: Air
◉Propane liquid specific gravity is _____________
,A. .504
B. .6
C. 17
D. 1.5. Answer: A. .504
◉When determining the specific gravity of liquids, what substance
is used as the standard? __________________. Answer: Water
◉A liquid substance with a specific gravity of .805 is ( LIGHTER ) (
HEAVIER ) than liquid propane.. Answer: HEAVIER
◉A vapor substance with a specific gravity of .805 is ( LIGHTER ) (
HEAVIER ) than propane vapor.. Answer: LIGHTER
◉Why is it important to know the specific gravity of propane vapor?
A. Determining the proper fill level of containers
B. It can be used to calculate the flammability of the propane
, C. Awareness of where the gas will collect if a leak occurs
D. It can be used for calculating the pressure in the propane
container. Answer: C. Awareness of where the gas will collect if a
leak occurs
◉Why is it important to know the specific gravity of propane liquid?
A. Determining the proper fill level of containers
B. It can be used to calculate the flammability of the propane
C. Awareness of where the gas will collect if a leak occurs
D. It can be used for calculating the pressure in the propane
container. Answer: A. Determining the proper fill level of containers
◉HD-5 propane is often used as a motor fuel because because the
maximum level of propylene is limited to _______________%. Answer: 5
◉The chemical formula for propane is: