Gas Fitter Practice · Question
What is the primary hazard associated with inadequate combustion air supply to a gas appliance?
Insufficient combustion air leads to incomplete combustion, which produces dangerous levels of carbon monoxide.
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Question: What is the primary hazard associated with inadequate combustion air supply to a gas appliance?
Answer options:
- Excessive noise from the burner ✅ Formation of carbon monoxide
- Reduced gas consumption
- Pilot light extinguishing frequently
Correct answer: Formation of carbon monoxide
Explanation: Insufficient combustion air leads to incomplete combustion, which produces dangerous levels of carbon monoxide.
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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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