Gas Fitter Practice · Question
When installing a gas-fired water heater in a residential garage, what specific safety consideration applies regarding ignition sources?
To prevent ignition of spilled flammable liquids, gas-fired appliances in garages must have their ignition source (burner) elevated at least 18 inches (450 mm)
Start free practice for Gas Fitter Practice
200 questions · no signup required · 40 free questions per day
Question: When installing a gas-fired water heater in a residential garage, what specific safety consideration applies regarding ignition sources?
Answer options:
- It must be direct-vented. ✅ It must be installed on a platform at least 18 inches above the floor.
- It requires a dedicated exhaust fan.
- It must be equipped with a power venter.
Correct answer: It must be installed on a platform at least 18 inches above the floor.
Explanation: To prevent ignition of spilled flammable liquids, gas-fired appliances in garages must have their ignition source (burner) elevated at least 18 inches (450 mm) above the floor.
Start free practice for Gas Fitter Practice
200 questions · no signup required · 40 free questions per day
More about Gas Fitter Practice
Related Questions
- 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
- Which of the following is the primary purpose of a drip leg (sediment trap) in a gas piping system?
- What is the minimum air-to-gas ratio required for complete combustion of natural gas?
More for Gas Fitter Practice candidates
Practice tests
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
Ready to practice?
Free, no signup required. Build a wrong-question list as you go.
Start Free Gas Fitter Practice Practice →Related courses
Other Canadian certifications candidates often prepare for alongside this one.