DOT Hazardous Materials Training | 49 CFR 172 Certification Course

DOT training requirements are defined under 49 CFR 172.704 and require HAZMAT employees to complete general awareness, function-specific, safety, and security awareness training. This ensures employees understand how to properly handle, package, label, and transport hazardous materials in compliance with federal regulations.

Employees must be trained within 90 days of starting a job or changing job functions and must be retrained at least once every three years. Employers are responsible for ensuring that training is relevant to the employee’s duties and that workers can demonstrate understanding of hazardous materials regulations and safe transportation practices.

Yes, DOT hazardous materials training can be completed online as long as it meets regulatory requirements and includes testing to verify understanding. Many organizations use online training to deliver consistent, accessible instruction that aligns with federal standards.

However, employers are still responsible for ensuring that training is appropriate for the employee’s job function and that competency is demonstrated in real-world conditions.

Your certificate of completion is valid for three years. After that, you must complete refresher training to remain in compliance with DOT regulations.

While DOT training focuses on the transportation of hazardous materials, HAZWOPER training addresses hazardous waste operations and emergency response. DOT training is required for shipping and logistics roles, while HAZWOPER applies to site cleanup, remediation, and emergency response environments.

Understanding the difference ensures that workers receive the appropriate training based on their job duties and regulatory requirements.

This DOT training course is designed for flexibility and real-world application. The program is fully online, allowing learners to complete training at their own pace while maintaining engagement through structured modules and assessments.

The course includes professional narration, interactive content, and knowledge checks that reinforce critical concepts. Upon successful completion, learners receive a certificate documenting compliance with DOT training requirements.

Course Introduction

• Welcome and course objectives

• Importance of DOT hazmat transportation training

• Overview of 49 CFR Hazardous Materials Regulations (HMR)

• Who must be trained (shippers, carriers, handlers, managers, emergency response staff)

• Training requirements under 49 CFR §172.704 (General awareness, Function-specific, Safety, Security awareness, In-depth security training if required)

Module 1: Understanding Hazardous Materials Regulations

• Purpose of DOT’s Hazardous Materials Regulations (HMR)

• Key agencies involved (DOT, PHMSA, FAA, FMCSA, Coast Guard, FRA)

• Definitions: hazardous materials, dangerous goods, hazmat employee

• Training frequency and recordkeeping requirements

• Penalties for non-compliance

Module 2: Hazardous Materials Classification

• Nine hazard classes and associated divisions

• Understanding packing groups (I, II, III)

• Identifying hazardous substances, marine pollutants, elevated temperature materials

• Special cases (ORM-D, limited quantities, excepted quantities)

• Examples of commonly shipped hazardous materials

Module 3: Hazard Communication Requirements

• Shipping papers and required information (Basic Description sequence: UN/NA ID, proper shipping name, hazard class, packing group)

• Emergency response information (ERG references)

• Marking requirements (general and specific)

• Labeling requirements (hazard labels vs. handling labels)

• Placarding requirements (design, display, exceptions, bulk vs. non-bulk)

• Relationship between DOT hazmat communication and OSHA HazCom

Module 4: Packaging and Containment

• General packaging requirements (performance standards under 49 CFR Part 173)

• Authorized packaging (UN specification vs. non-specification)

• Bulk vs. non-bulk packaging requirements

• Closure instructions and manufacturer’s responsibilities

• Special provisions for certain classes (explosives, radioactive, infectious substances)

• Reuse, reconditioning, and retesting of packagings

Module 5: Transportation Modes and Modal Requirements

• Highway transportation (FMCSA rules)

• Rail transportation (FRA requirements)

• Air transportation (ICAO/IATA alignment with DOT rules)

• Vessel transportation (IMDG Code and U.S. Coast Guard requirements)

• Intermodal considerations and international shipments

Module 6: Safety and Security Requirements

• Employee safety practices when handling hazmat

• Personal protective equipment (PPE) considerations

• Safe handling, loading, unloading, and segregation of hazardous materials

• Security awareness training under 49 CFR §172.704(a)(4)

• In-depth security plan requirements (for certain high-risk materials)

• Real-world incidents and lessons learned

Module 7: Emergency Response and Incident Reporting

• Recognizing hazmat emergencies during transport

• Using the DOT Emergency Response Guidebook (ERG)

• Spill response procedures and notification requirements

• Reporting releases and incidents to DOT (49 CFR §171.15 & §171.16)

• Coordination with local emergency responders

• Case studies of transportation accidents

Module 8: Function-Specific Training

• Shipper responsibilities: classification, packaging, marking, labeling, shipping papers

• Carrier responsibilities: accepting shipments, vehicle placarding, handling and stowage

• Driver responsibilities: inspections, segregation, documentation in cab

• Warehouse/handler responsibilities: loading, unloading, storage-in-transit

• Customized content for industry-specific roles (e.g., waste transporters, fuel delivery, lab shipments)

Final Exam

• Course review and key takeaways

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)

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

This course provides comprehensive instruction aligned with DOT Hazardous Materials Regulations (HMR), including:

• Hazard classification and identification
• Proper shipping names and UN/NA numbers
• Packaging, marking, and labeling requirements
• Shipping papers and documentation
• Placarding requirements
• Emergency response information
• Security awareness and risk prevention

Learners will gain a practical understanding of how hazardous materials are regulated throughout the transportation process and how to ensure compliance at every stage.

A HAZMAT employee is any worker whose job directly affects the safe transportation of hazardous materials. This includes employees who package, label, load, unload, prepare shipping papers, or transport hazardous materials.