NIHST
Hazardous-Location Technician · HL-GAS

Gas Detection Theory & Commissioning

Course overview

Gas Detection Theory & Commissioning is a course in NIHST WORX Academy's Hazardous-Location Technician. It covers detection theory across 1 modules and 2 lessons, and counts toward the Tier 2 hazardous-location finishing credential.

Course outline

01

Detection Theory

  • How Combustible-Gas Sensors Work

    Combustible-gas detection in finishing environments commonly uses catalytic-bead or infrared sensing. A catalytic bead burns a trace of the gas and reads the heat; it is robust but can be poisoned by silicones and needs oxygen to function. ...

  • Commissioning and Calibration

    A gas-detection system is commissioned, not just installed. You verify sensor placement against where vapor actually collects, confirm alarm and shutdown setpoints against the LEL of the specific chemistry, and bump-test with a known gas co...

Enrolled students read the full lessons, track per-lesson progress, and complete this course toward their credential.

Enroll in the Hazardous-Location Technician
BK
Reviewed by Benjamin Kurtz
NIHST Technical Authority

Questions

What does Gas Detection Theory & Commissioning cover?+

Gas Detection Theory & Commissioning is a course in NIHST WORX Academy's Hazardous-Location Technician. It covers detection theory across 1 modules and 2 lessons, and counts toward the Tier 2 hazardous-location finishing credential.

How is this course structured?+

1 modules and 2 lessons of online instruction, authored against the NIHST competency standard and reinforced by hands-on lab work and supervised on-the-job hours.

What does it count toward?+

Completing every lesson in this course satisfies part of the coursework requirement for the Tier 2 credential. Coursework, a proctored exam, and signed OJT hours together gate the credential.

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