Gas Fitter Practice · Question
Before relighting a pilot light, what minimum waiting period is generally recommended after a failed attempt to allow dispersed gas to clear?
A 5-minute waiting period allows any unburned gas to dissipate, preventing a hazardous accumulation that could lead to an uncontrolled ignition.
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Question: Before relighting a pilot light, what minimum waiting period is generally recommended after a failed attempt to allow dispersed gas to clear?
Answer options:
- 1 minute
- 3 minutes ✅ 5 minutes
- 10 minutes
Correct answer: 5 minutes
Explanation: A 5-minute waiting period allows any unburned gas to dissipate, preventing a hazardous accumulation that could lead to an uncontrolled ignition.
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- What is the maximum allowed pressure for a propane system supplying a residential appliance?
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