If you smell gas nowLeave the building without using switches, flames, or phones indoors. From outside, call 911 if there is immediate danger and call your gas utility. Contact a private-side contractor only after the area is declared safe.
The short answer
Choosing the right first step depends on whether gas is on, whether the utility has already found a leak, whether documentation is required, and whether the system can be isolated. The terms should not be used interchangeably in a work order.
What matters in this situation
A pressure test answers a narrow but important question: does the isolated piping hold at the required test condition? It does not identify every defect by itself, and a failed test still needs systematic leak location.
Details that help define the next step
- Current gas and shutoff status
- Odor, alarm, tag, or failed-test history
- Required documentation
- Affected branch versus whole system
These details help establish scope; they do not replace an emergency response, onsite inspection, utility decision, permit requirement, or manufacturer instruction.
How a careful service process is organized
- Start by documenting current gas and shutoff status and odor, alarm, tag, or failed-test history.
- Confirm required documentation and affected branch versus whole system before the scope is finalized.
- Have utility findings and previous test result ready for the onsite team or authority.
- Use the findings to define the appropriate gas pressure testing scope, required testing, and any next authority or trade.
What to have ready when requesting service
- Utility findings
- Previous test result
- Building and appliance access
- Purpose of the report
What not to do
Do not use a pressure test as an excuse to delay an active gas-odor emergency response. Keep relevant tags, notices, equipment information, and safely obtained photos available for the people handling this specific situation.