Red Seal Plumber 306A Practice Test
306A Gas Piping Systems
What is the standard test pressure for a residential natural gas piping system in Canada?
Select your answer
A
15 kPa (2.2 psi) for 10 minutes
B
35 kPa (5 psi) for 15 minutes with no pressure drop
C
100 kPa (14.5 psi) for 30 minutes
D
200 kPa (29 psi) for 1 hour
Hint