HazMat – Markings Training Certification
HazMat – Markings Training Certification provides essential training on DOT/PHMSA
marking requirements for hazardous materials under 49 CFR Part 172 Subpart D.
This course explains UN identification numbers, proper shipping name markings, package markings,
bulk packaging requirements, and visibility standards.
Self-paced, mobile-friendly, and includes an instant certificate upon completion.
HazMat – Markings Training Certification
Learn DOT marking rules under 49 CFR Part 172 Subpart D, including identification
numbers, proper shipping names, bulk package marking, visibility requirements, and real-world
examples of compliant and non-compliant markings.
- Covers UN/NA numbers & proper shipping name markings
- Bulk packaging marking requirements
- General marking specifications
- Instant certificate after completion
UN Identification
Understand UN/NA numbers, proper shipping names, and marking placement.
Bulk Packages
Learn how tanks, IBCs, and bulk containers must be marked.
Visibility Standards
Covers durability, contrast, size, and placement requirements.
Course Overview
Proper markings are essential for communicating the presence and type of hazardous materials.
This course provides a clear explanation of DOT/PHMSA marking rules so employees can properly
identify packages, apply markings, and verify compliance during transport and handling.
The training meets the General Awareness requirement under 49 CFR 172.704(a)(1) and focuses
specifically on Subpart D — Marking.
What’s Included
- UN identification number rules
- Proper shipping name marking requirements
- Technical name & subsidiary hazard marking rules
- Bulk packaging marking (tanks, cargo tanks, IBCs)
- Non-bulk packaging marking rules
- Limited quantity & excepted quantity markings
- Durability, legibility & visibility standards
- Real-world examples of correct markings
- Final exam & downloadable certificate
- 12-month access to the course
What Students Will Learn
1. Marking Basics (49 CFR Subpart D)
- Purpose & legal requirements of markings
- How marking differs from labeling & placarding
2. Identification Numbers & Names
- UN/NA numbers (172.301)
- Proper shipping names (PSN)
- Abbreviations & limitations
3. Bulk Package Marking
- Cargo tanks, IBCs, portable tanks
- Size, location & visibility rules
4. Non-Bulk Package Marking
- General marking standards
- Material-specific marking examples
5. Special Markings
- Marine Pollutant
- Limited Quantity (LQ)
- Inhalation Hazard
Course Module Outline
- Module 1: Introduction to HazMat Markings
- Module 2: General Marking Requirements
- Module 3: UN/NA Identification Numbers
- Module 4: Proper Shipping Name Markings
- Module 5: Bulk Package Markings
- Module 6: Non-Bulk Package Markings
- Module 7: Special Markings (LQ, Marine Pollutant, etc.)
- Module 8: Visibility & Durability Requirements
- Module 9: Final Exam & Certification
Regulatory Compliance
This training supports compliance with:
- 49 CFR Part 172 Subpart D – Marking
- 49 CFR 172.704(a)(1) – General Awareness/Familiarization
- PHMSA Hazardous Materials Regulations (HMR)
Some employees may require additional function-specific or safety training depending on job tasks.
Who Should Take This Course?
- Drivers transporting hazardous materials
- Warehouse personnel handling HazMat packages
- Shipping & receiving employees
- HazMat loading and unloading personnel
- Logistics & dispatch workers verifying package markings
- Compliance & safety coordinators
How It Works
- Purchase the course for each required employee.
- Receive login access by email immediately.
- Complete the self-paced online lessons.
- Pass the final exam.
- Download the HazMat Markings Training Certificate.
Frequently Asked Questions
Is HazMat markings training required?
Yes. Anyone handling, preparing, or verifying hazardous material packages must understand markings
under 49 CFR 172.
How often must training be renewed?
At least every three years per DOT requirements.
Does this training meet PHMSA requirements?
Yes — it fulfills the General Awareness porti