The map below provides states that have initial and refresher classes scheduled. Contact course sponsors for registration from the class schedule listing.
- To find a course sponsor willing to travel and hold a class in your location, see Course Sponsors that Travel.
- Refresher classes are offered live and online. Initial classes are only offered live.
- Sponsors in Mexico — Sponsor #107 and Sponsor #122 — teach internationally. Most classes are in Mexico, Central and South America.
- Locate a NIOSH-approved Course Sponsor by name.
To find courses, move your cursor over a state or use the drop-down menu below the map.
Highlighted states: On-site Initial and Refresher classes.
Online refresher classes available in all states.