NIHST
Hazardous-Location Technician · HL-CODE

Codes & Standards: NFPA and NEC for Hazardous Locations

Course overview

Codes & Standards: NFPA and NEC for Hazardous Locations is a course in NIHST WORX Academy's Hazardous-Location Technician. It covers the code stack, putting codes to work across 2 modules and 3 lessons, and counts toward the Tier 2 hazardous-location finishing credential.

Course outline

01

The Code Stack

  • NFPA 33 and Where Booths Live

    NFPA 33, the Standard for Spray Application Using Flammable or Combustible Materials, is the document that governs the finishing operation itself: booth construction, ventilation rates, electrical area classification around the spray area, ...

  • NEC Article 500 and 516

    The National Electrical Code builds hazardous-location wiring on Articles 500 through 504, which define Class, Division, Group, and the protection techniques. Article 516 then applies that framework specifically to spray application, finish...

02

Putting Codes to Work

  • From Standard to Field Decision

    Codes do not inspect equipment; technicians do. The skill is converting a clause into a yes-or-no field decision. A booth opening creates a Division 2 envelope of a defined radius; a non-rated junction box sitting inside that radius is a fi...

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

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

Questions

What does Codes & Standards: NFPA and NEC for Hazardous Locations cover?+

Codes & Standards: NFPA and NEC for Hazardous Locations is a course in NIHST WORX Academy's Hazardous-Location Technician. It covers the code stack, putting codes to work across 2 modules and 3 lessons, and counts toward the Tier 2 hazardous-location finishing credential.

How is this course structured?+

2 modules and 3 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.

Related

All programs
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The competency standard
What this course is built against.
Tier 2 credential
What completing this counts toward.