Safety and Compliance Standards Flashcards
6 cards from real G3 practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Safety and Compliance Standards flashcards as text
What is the purpose of a flame rollout switch?
Answer: To detect flames burning outside the combustion chamber and shut off gas
It detects flames escaping the combustion chamber, indicating a dangerous condition.
What testing must be done after any gas piping modification?
Answer: Pressure test and leak check on all connections
Pressure test of the affected section and leak check on all connections are required.
What does the CSA approval mark on gas appliances signify?
Answer: Tested and certified to meet Canadian safety standards
The CSA mark certifies the appliance was tested and meets applicable safety standards.
What is an emergency gas shutoff valve and where is it installed?
Answer: A readily accessible valve near the gas meter for shutting off entire gas supply
It must be accessible so anyone can quickly shut off the building's gas in an emergency.
What are the requirements for gas appliance clearances from bath and shower areas?
Answer: Specific clearances from bath/shower areas as specified in CSA B149
CSA B149 specifies minimum distances to address wet environment risks.
How must gas appliances in sleeping rooms be installed?
Answer: Only direct-vent (sealed combustion) appliances are generally permitted
Sealed combustion eliminates risk of combustion products entering the sleeping space.