Gas Fitter Practice · Question
Before turning on the gas supply to a newly installed piping system, what safety procedure must be performed first?
A pressure test is crucial to ensure the integrity of the new piping and detect any leaks before introducing gas into the system.
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Question: Before turning on the gas supply to a newly installed piping system, what safety procedure must be performed first?
Answer options:
- Check the appliance ignition sequence
- Purge the air from the piping system ✅ Conduct a pressure test for leaks
- Verify the thermostat settings
Correct answer: Conduct a pressure test for leaks
Explanation: A pressure test is crucial to ensure the integrity of the new piping and detect any leaks before introducing gas into the system.
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Question explanations
- What is the maximum allowed pressure for a propane system supplying a residential appliance?
- When installing a gas outdoor appliance, what is the minimum required clearance from an opening into a buildin
- Which code specifies the requirements for the installation of propane-burning appliances and equipment?
- What is the maximum allowed pressure drop for gas piping within a building, from the point of delivery to the
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