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HVAC
TSSA G2 Gas Technician Certification
Pressure Testing & Purging
Knowledge Check
Pressure Testing & Purging
Knowledge Check
Knowledge Check
1 / 10
Why must all unused gas piping openings be capped or plugged?
A
For aesthetic appearance to meet homeowner standards
B
To prevent gas leaks from uncapped openings
C
There is no requirement - open ends are acceptable if capped with tape
D
To reduce line pressure to the remaining appliances
Check Answer
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