Gas Fitter Practice · Question
Spillage test at draft hood checks:
Detects backdrafting.
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Question: Spillage test at draft hood checks:
Answer options: ✅ Combustion products are properly venting
- Gas pressure
- Flame color
- Pipe length
Correct answer: Combustion products are properly venting
Explanation: Detects backdrafting.
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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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