(406) 248-4893 3435 Mountain Pass Road
Billings, Montana 59102


Meet the requirements for certification of 29 CFR 1910.120 and other applicable regulations for certification to the HAZWOPER 40, 24, 16,and 8 hour duties

Register Here



8:00 am – 5:00 pm


HAZWOPER 8 Hour Refresher

8:00 am – 5:00 pm

The HAZWOPER 16-Hour course was designed for general site workers who have already taken 24 hours of HAZWOPER training but now need to meet their HAZWOPER 40-Hour requirement. The HAZWOPER 16-hour course focuses on air monitoring and hazard detection, respiratory protection, and chemical protective clothing for sites where exposures can be expected to exceed permissible and published exposure limits.


NOTE: Students must have completed a HAZWOPER 24-hour course in fulfillment of the requirements of OSHA standard 29 CFR 1910.120 before taking this course. Proof of training is required before attending the course.

 This course meets the requirements outlined in OSHA 29 CFR 1910.120 for 8 (eight) hours of annual refresher training for workers at hazardous waste sites, or for general site workers who remove hazardous waste or who are exposed or potentially exposed to hazardous substances or health hazards.


(Prerequisite: Hazwoper Initial)

Cost:  MSSC Members $ 240 / person
Non-Members $300 / person
 ………….. Cost:  MSSC Members $ 125 / person
Non-Members   $ 150 / person

Courses are held at the MSSC Training Center, 3435 Mountain Pass Road, Billings

Onsite or additional classes will be added depending on class size, location, and trainer availability.

CANCELLATION POLICY: If you must cancel, please do so at least 2 business days prior to the start of training. Any cancellations received with less than 2 business days’ notice, will be billed $50. Please call our office at 406.248.4893 or email reg@mssc.org to cancel. Substitutions are welcomed with prior notice.