Search

Is 40 Hour HAZWOPER Training Required for My Job?

Posted on 4/7/2025 by Lion Technology Inc.

The OSHA Hazardous Waste Operations and Emergency Response Standard or HAZWOPER Standard is a dense and complicated set of regulations that include several separate mandates for training that vary based on the type of workplace, type of work, and the employee’s job role.  

Training under HAZWOPER is required for employees in a range of job roles, all of whom face some elevated risk of exposure to hazardous substances. Based on each employee’s role, the training required by OSHA can vary substantially in the topics covered, the depth and complexity of the material, and how many hours of training or days of field experience, or both, the employee must complete before starting work. 


OSHA requires HAZWOPER training for employees who:  

  • Work at a hazardous waste cleanup site like a Superfund site or a RCRA cleanup site,
  • Respond to emergency releases of hazardous substances, wherever they occur, or
  • Perform hazardous waste operations at a treatment, storage, and disposal facility or TSDF. 
Based on the employee’s role and responsibilities, the mandatory duration of HAZWOPER training for a new employee ranges from 8 hours (or less) to up to 40 hours. The structure and complexity of the HAZWOPER regulations can make it challenging to determine how much training OSHA requires for yourself, your new employees, and others on your team.

Who Is 40 Hour HAZWOPER Training For?

The 40 Hour HAZWOPER training rule is probably the most recognized requirement within this OSHA Standard. Because it is such a widely known term, an employer might easily believe that 40 hour training must be the rule to follow to comply with HAZWOPER. But, OSHA does not require all employees covered by HAZWOPER to complete 40 hour training. In fact, the 40 hour rule only applies to ONE of the three categories we just talked about. 


OSHA requires 40 hours of initial HAZWOPER training for: 

  • General site workers at hazardous waste cleanup sites, and 
  • Managers and supervisors at these sites who over general site workers and/or perform hazardous waste cleanup activities themselves.
"General site workers" at contaminated cleanup sites face the risk of hazardous substance exposure when they handle containers, operate equipment, perform general labor, etc. In addition to the 40 hours of training, OSHA requires three days of supervised field experience for both groups. Managers and supervisors must also complete at least eight additional hours of training on specialized safety leadership topics.


Mandatory annual refresher training

Once initial training is complete, OSHA requires annual refresher training for employees, supervisors, and managers covered by the HAZWOPER Standard (29 CFR 1910.120(e)(8)). 

Is 40 Hour HAZWOPER Training Required for My Job?

HAZWOPER Training: Interactive Decision-maker 

The HAZWOPER Training Decision Maker at Lion.com is an interactive guide to the HAZWOPER training requirements for emergency responders and site cleanup workers. The tool guides users through HAZWOPER compliance by breaking down the regulations based on employee job roles, type of worksite, level of responsibility and experience level. 

The Decision Maker can be used to swiftly determine if an employee needs 40-hour HAZWOPER training, 24-hour training, 8-hour, etc. Users select from clearly defined choices about the type of workplace and the employee’s job responsibilities to quickly arrive at a tailored results screen with recommendations for training. 

Visit Lion.com/HAZWOPER today for more answers about HAZWOPER training and convenient online training and group training options to help you manage OSHA compliance.

Find a Post

Compliance Archives

Lion - Quotes

The course was very well structured and covered the material in a clear, concise manner.

Ian Martinez

Hazmat Shipping Professional

Our instructor was very dynamic and kept everyone's interest. Hazmat shipping can be a dry, complicated topic but I was engaged the entire time.

Kimberly Arnao

Senior Director of EH&S

The instructor had knowledge of regulations and understanding of real-world situations. The presentation style was engaging and fostered a positive atmosphere for information sharing.

Linda Arlen

Safety & Environmental Compliance Officer

The training was impressive. I am not a fan of online training but this was put together very well. I would recommend Lion to others.

Donnie James

Quality Manager

Lion's course was superior to others I have taken in the past. Very clear in the presentation and the examples helped to explain the content presented.

George Bersik

Hazardous Waste Professional

The price was reasonable, the time to complete the course was manageable, and the flexibility the online training allowed made it easy to complete.

Felicia Rutledge

Hazmat Shipping Professional

I was recently offered an opportunity to take my training through another company, but I politely declined. I only attend Lion Technology workshops.

Stephanie Gilliam

Material Production/Logistics Manager

I have been to other training companies, but Lion’s material is much better and easier to understand.

Mark Abell

Regional Manager

I had a positive experience utilizing this educational program. It was very informative, convenient, and rewarding from a career perspective.

John Gratacos

Logistics Manager

The instructor was very very informative, helpful, understandable and pleasant. This course answered many questions I had, being new to this industry.

Frances Mona

Shipping Manager

Download Our Latest Whitepaper

Four key considerations to help you maximize the convenience and quality of your experience with online training.

Latest Whitepaper

By submitting your phone number, you agree to receive recurring marketing and training text messages. Consent to receive text messages is not required for any purchases. Text STOP at any time to cancel. Message and data rates may apply. View our Terms & Conditions and Privacy Policy.