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8 Hour HAZWOPER Refresher Online Training

Complete your required annual HAZWOPER refresher online with expert-developed training built for workers, supervisors, contractors, and employers. OSHACode® provides a self-paced learning experience designed to help previously trained workers maintain current knowledge, reinforce safe work practices, and meet annual training expectations under hazardous waste operations standards.

$65.00



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Stay Current with Annual HAZWOPER Training

Workers who previously completed 24 Hour or 40 Hour HAZWOPER training commonly need annual refresher training to remain current with hazard recognition, Personal Protective Equipment (PPE), emergency procedures, and changing jobsite conditions. Refresher training helps reinforce critical concepts that protect workers operating in hazardous environments where mistakes can have serious consequences.

Who Needs the 8 Hour HAZWOPER Refresher?

This course is commonly selected by previously trained hazardous waste site workers, environmental technicians, remediation personnel, emergency response support staff, supervisors, and contractors who continue to perform duties involving hazardous substances or regulated waste operations. Employers determine whether refresher training is appropriate based on job duties, site conditions, and prior training history.

What You Will Learn

This refresher course reviews key HAZWOPER topics such as hazard recognition, exposure awareness, personal protective equipment, decontamination principles, site control concepts, emergency response actions, air monitoring awareness, and safe work practices. It is designed to reinforce practical knowledge that workers may need in the field.

Why Choose OSHACode?

OSHACode® delivers professional-grade HAZWOPER training developed with real industry experience connected to hazardous operations, environmental restoration, worker protection, and compliance education. Our courses are designed for clarity, flexibility, and practical relevance so learners can complete training efficiently without sacrificing quality.

Course Features

  • Cross-Platform Accessibility – Training can be accessed on Mac, PC, and mobile devices.

  • Subject Matter Experts (SMEs) – Our in house SME’s wrote and developed this online training course.

  • Comprehensive Interactive Learning – Fully interactive and narrated modules create an engaging learning experience.

  • Continuing Education Credits – Earn CEUs upon successful course completion.

  • Automated Assessment – Includes CompetencyScenario™ knowledge checks, quizzes, and a final exam for certification.

  • Certification – Downloadable 8×10 certificate awarded upon course completion.

  • Extended Course Entry – Enjoy course access for one full year after registration.

Course Description

Our 8 Hour HAZWOPER Refresher course was developed using OSHA guidance documents and built on decades of experience in the health and safety field. In compliance with OSHA 29 CFR 1910.120(e), this annual HAZWOPER refresher is required for individuals who have previously completed the 40 Hour or 24 Hour HAZWOPER training for General Site Workers. The program is designed to keep workers current with essential knowledge and skills, ensuring ongoing compliance with OSHA’s annual re-certification requirements.

Upon successful completion, participants receive a certificate recognized and accepted by regulatory authorities. The course is delivered entirely online and is self-paced, allowing learners to progress on their own schedule while dedicating at least eight hours to meet the refresher requirement.

Throughout the training, students engage with interactive modules, our CompetencyScenario™ based knowledge checks, and final self-graded exam. Quizzes may be retaken as often as needed, and there are unlimited attempts to pass the final exam. This flexible format supports comprehension, accommodates different learning styles, and ensures participants remain prepared to work safely in hazardous environments.

Accreditation

This course meets the eligibility for Continuance of Certification (COC) points awarded by the Board of Certified Safety Professionals (BCSP).

Also, for the following organizations, our courses may be eligible for technical contact hours or re-certification points:

Board for Global EHS Credentialing (Formerly The American Board of Industrial Hygiene)

American Council for Accredited Certification (ACAC)

Institute of Hazardous Materials Management (IHMM)

Board of Canadian Registered Safety Professionals (BCRSP)

Course Outline

Module 1: Government and Private Agencies

– Introduction

– Government Agencies

– Department of Labor

– Department of Health & Human Services

– US Environmental Protection Agency

– US Department of Transportation

– US Department of Energy

– US Nuclear Regulatory Commission

– State Plans

– Code of Federal Regulations

– Scope and Application of HAZWOPER

– Other Organizations

– ANSI

– NFPA

– AGIH

Module 2: Training Requirements

– Training

– Supervisors

– Employees

Module 3: Planning and Organization

– Planning and Organization

– Organization Chart

– Work Plan

Module 4: Health and Safety Plan Part 1

– 10 Elements of a Health and Safety Plan

– Hazard Analysis

– Employee Training

– Personal Protective Equipment

– Specific Medical Monitoring

– Air Monitoring

Module 5: Health and Safety Plan Part 2

– Site Control

– Decontamination

– Emergency Response

– Confined Spaces

– Spill Containment

– New Technologies

– Health Effects

– Acute Exposures

– Chronic Exposures

Module 6: Toxicology Part 1

– Dose Response Relationship

– Toxicity and Hazard

– LD50 and LC50

Module 7: Toxicology Part 2

– Four Routes of Exposure

– Inhalation

– Ingestion

– Absorption

– Injection and Contact

– Chemicals in The Body

– Target Organs

– Chemical Interaction

Module 8: OSHA Exposure Limits

– Factors Determining Toxicity

– Chemical Factors

– Exposure Factors

– Environmental Factors

– Exposure Limits

– PLV

– TLV

– REL

– TWA

– STEL

– Ceiling Limits

– IDLH

Module 9: NIOSH Pocket Guide

– Sections

– 16 sections of NIOSH Pocket Guide

Module 10: Labels and Placards

– NFPA and DOT

– NFPA 704 Diamond

– DOT Placards and Labels

– HAZCOM/GHS

Module 11: Physical Properties

– Water

– Boiling Point

– Flash Point

– Vapor Pressure

– Density

– Solubility

– Melting Point

– Flammability

– Phase Diagram of Water

– pH scale

– Radiation Types

– Fire Triangle

Module 12: Hazards Part 1

– Chemical exposure

– Explosion and fire

– Oxygen deficiency

Module 13: Hazards Part 2

– Ionizing radiation

– Biologic hazards

– Safety hazards

– Electrical hazards

– Heat stress

– Cold stress

Module 14: Hazards Part 3

– Cold Stress (cont’d)

– Heat Stroke

– Noise

– Illumination

– Administrative Controls

Module 15: Medical Surveillance

– Developing a Program

– Pre-employment Screening

– Periodic Medical Examinations

– Termination Examination

– Emergency Treatment

– Non-emergency Treatment

– Medical Records

– Program Review

Module 16: Site Characterization

– Offsite Characterization

– Onsite Survey

– Information Documentation

– Hazard Assessment

Module 17: Air Monitoring

– Measuring Instruments

– Site Monitoring

– Personal Monitoring

– Hazardous Waste Site Exposure

Module 18: Personal Protective Equipment Part 1

– Developing a PPE Program

– Selection of Respiratory Equipment

– Positive Pressure Respirators

– Negative Pressure Respirators

– Facepiece Types

– Factors Affecting Respirator Seal

– Assigned Protection Factor

Module 19: Personal Protective Equipment Part 2

– Self-Contained Breathing Apparatus (SCBA)

– Supplied Air Respirators (SARs)

– Combination of SCBA/SAR

– Air-Purifying Respirators

– Respirator Fit Test

– User Seal Check

Module 20: Personal Protective Equipment Part 3

– Selection of Protective Clothing and Accessories

– Selection of Chemical

– Protective Clothing (CPC)

– Permeation and Degradation

– Heat Transfer Characteristics

– Selection of Ensembles

– PPE Use

Module 21: Personal Protective Equipment Part 4

– PPE Use Continued

– Heat Stress and Other Physiological Factors

Module 22: Site Control

– Site Map

– Site Preparation

– Site Work Zones

– Exclusion Zone

– Contamination Reduction Zone

– Support Zone

– Buddy System

Module 23: Decontamination

– Decontamination Plan

– Prevention of Contamination

– Types of Contamination

– Decontamination Methods

– Effectiveness of Decontamination

– Health & Safety Hazards

– Decontamination Facility Design

– Disposal Methods

Module 24: Drum and Container Management

– Inspection

– Planning

– Handling

– Opening

– Sampling

– Characterization

– Bulking

– Shipping

Module 25: Site Emergencies

– Planning

– Personnel

– Training

– Communications

– Site Mapping

– Safe Distances and Refuges

– Evacuation Routes and Procedures

– Medical Treatment/First Aid

– Emergency Response Procedures

– Documentation

Duration

8 hours (regulatory requirement) – you may login and logout to accrue your study time.

Certificate

After successfully passing a final exam, you can immediately download your official certificate. A copy is stored in our site database should you need additional copies. View Certificate Example

Frequently Asked Questions

What is the 8 hour HAZWOPER refresher training?

The 8 hour HAZWOPER refresher is an annual training course required by the Occupational Safety and Health Administration (OSHA) under 29 CFR 1910.120(e)(8). It is designed to maintain knowledge and skills for workers previously certified through the 24 hour or 40 hour HAZWOPER training.

Can I take this refresher if I completed my 40 hour training years ago?

Yes, if you have maintained continuous annual refreshers or have active HAZWOPER field experience. If there has been a significant gap, your employer may require additional HAZWOPER training or full re-training.

Do I receive a certificate after completing the course?

Yes. Upon completion, you will receive an 8-Hour HAZWOPER Refresher Certificate. This document should be kept on file by both the worker and employer as proof of compliance.

Is this training valid nationwide?

Yes. Online 8-hour HAZWOPER refresher training that complies with OSHA 29 CFR 1910.120 (e) is recognized across all U.S. states and territories.

Does HAZWOPER refresher training expire?

Many employers require workers to complete refresher training annually to maintain current training status and readiness for hazardous operations.

What if my refresher training has lapsed?

Employer policies and jobsite requirements may vary. Some employers may require refresher training or additional review depending on how long training has lapsed and the duties being performed.

OSHA certificate of completion example

Flexible Self-Paced Online Learning

Start training anytime and complete the course on your own schedule. Learners can pause when needed and return where they left off, making the course ideal for busy professionals and organizations managing workforce training deadlines.

Immediate Proof of Completion

Upon successful completion, learners can quickly access documentation (8×10 Certificate of Completion) showing completion of the 8 Hour HAZWOPER Refresher course. This helps workers and employers maintain training records and support workplace readiness.

Training for Employers and Teams

OSHACode supports companies that need multiple employees trained quickly and consistently. Our online platform helps employers manage refresher requirements across one location or many while reducing scheduling delays and administrative burden.