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Run: Combustible Gas Indicator Bump Test and Calibration Log

Log daily bump tests and periodic calibration checks for portable combustible gas indicators in one place. Track test gas, response time, pass/fail status, c...

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Inspection Details

Inspection date and time recorded critical (required)

Inspector name and role documented critical (required)

Inspection type selected critical (required)

Work area or jobsite identified

Reference SOP or manufacturer procedure

Enter the applicable site procedure, manufacturer instructions, or program reference used for the test.

Detector Identification

Detector asset ID or serial number recorded critical (required)

Detector make and model recorded critical (required)

Sensor configuration verified for combustible gas monitoring critical (required)

Record the sensor type or channel used for combustible gas detection, such as %LEL.

Last calibration due date checked critical (required)

Verify the detector is within the site's required calibration interval before use.

Pre-use condition free of visible damage critical (required)

Housing, display, buttons, inlet, and alarm indicators show no cracks, missing parts, contamination, or other visible defects.

Yes No N/A

Photo evidence (optional)

Bump Test Verification

Bump test performed with approved test gas critical (required)

Confirm the detector responded to a known concentration of combustible test gas per the manufacturer's procedure.

Yes No N/A

Test gas cylinder lot or batch number recorded critical (required)

Test gas concentration recorded critical (required)

Enter the certified test gas concentration used for the bump test.

Detector response observed within acceptable time critical (required)

The detector must alarm or indicate response within the manufacturer's specified response time.

Yes No N/A

Bump test result critical (required)

Calibration Check

Calibration performed using approved procedure critical (required)

Use the manufacturer's calibration method or site-approved procedure.

Yes No N/A

Zero reading before calibration critical (required)

Record the detector reading at zero gas before span adjustment.

Span gas concentration used critical (required)

Post-calibration reading critical (required)

Record the stabilized reading after calibration.

Calibration result critical (required)

Corrective Actions and Release to Service

Deficiencies or non-conformances documented

Describe any failed bump test, failed calibration, sensor drift, damaged components, or other issues.

Corrective action taken

Record repair, replacement, recalibration, removal from service, or escalation to competent person/vendor.

Detector removed from service if failed critical (required)

Any failed detector must be tagged out and not used until it passes verification.

Yes No N/A

Released for use after successful verification critical (required)

Yes No N/A

Inspector Sign-Off

Inspector signature critical (required)

Supervisor or competent person review

Optional review sign-off for sites requiring secondary verification.

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