CFESA GAS REVIEW QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED LATEST UPDATE

4/6/25, 9:49 CFESA GAS REVIEW QUESTIONS |
AM

CFESA GAS REVIEW QUESTIONS AND ANSWERS
WITH COMPLETE SOLUTIONS VERIFIED LATEST
UPDATE

Practice questions for this set

Learn 1/7 Study using Learn




How should you check for leaks?



Select the correct definition



Listening for hissing sounds near the gas
1 2Smelling for a strong chemical odor
line




Soapy bubbles or combustible leak
3Using a flame to detect gas presence
4detectors




Don't know?




Where does natural gas come Found in wells drilled deep in the ground
from?
Where does lp gas come It is a byproduct of natural gas
from?
What are three gases often Propane, butane, ethane
termed LP?
Are LP tanks filled with gas or Liquid
liquid?
What happens in a LP tank as Pressure in the tank begins to fall and so does the boiling point.
gas is drawn off?
Does natural gas have an No
odor?
The weight of the gas compared to the weight of air, specific
What is specific gravity of a
gas? gravity of air is 1. Anything lower than one will float.
Is natural gas heavier or lighter Lighter
than air?
Is LP gas heavier or lighter than Heavier
air
Why is LP more dangerous It is heavier than air and will fall and not dissapate
to work with than natural
gas?

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