What an Effective HazCom Training Program Looks Like in 2026
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By Arysha Alif Khan
Guest Writer
When chemical training means handing a new hire a binder of safety data sheets (SDSs) and a short video, the problem shows up weeks later, when that worker cannot say what a container’s label means.
A HazCom training program is meant to prevent that problem. It teaches workers what the chemicals in their work area can do and how to protect themselves. OSHA expects the training to be effective, meaning workers understand it.
Nine items make up an effective program, from first-day training to records.
1. HazCom Training for New Employees
Employers must give employees effective information and training on the hazardous chemicals in their work area at initial assignment, under 29 CFR 1910.1200(h)(1). Employees must also be informed of the standard’s requirements, which operations involve hazardous chemicals, and where the written HazCom program, chemical list, and SDSs are kept, under (h)(2).
2. Retraining When New Chemical Hazards Arrive
Training is also required whenever an employer introduces a new chemical hazard that employees have not been trained on into their work area. The standard sets no fixed refresher interval, so annual training is an employer's choice, not a federal rule.
OSHA's inspection guidance explains that additional training is driven by newly introduced hazards, not simply by the addition of another chemical. A second flammable solvent may not require additional training if its hazards were already covered, but adding a corrosive would require training if that hazard is new to employees.
To find the training need, follow these steps:
- Compare the new SDS with the old one.
- List the jobs that use the chemical.
- Check what those workers were last trained on.
- Train them on the gap.
Under OSHA's 2024 Hazard Communication Standard (HCS), with compliance deadlines extended in January 2026, employers must update workplace labeling, their written HazCom programs, and employee training for newly identified hazards, as necessary. These updates must be completed by November 20, 2026, for substances, and May 19, 2028, for mixtures.
3. Hazards in the Work Area
Under (h)(3)(ii), training explains what the chemicals they handle can do to a worker:
- Physical and health hazards, such as flammability and carcinogenicity.
- Simple asphyxiation (a gas displacing oxygen), combustible dust and pyrophoric gas (a gas that ignites in air) hazards.
- Hazards not otherwise classified.
- Training can be organized by hazard category or by specific chemical, under (h)(1).
4. Release Detection and Protective Measures
Workers are taught how to detect a release, such as through monitoring or the look or odor of a released chemical.
They also learn how to protect themselves with work practices, emergency procedures and personal protective equipment.
5. Labels and the Workplace Labeling System
Training covers two kinds of labels, under (h)(3)(iv):
- The labels that arrive on shipped containers.
- The employer’s own workplace labeling system, including what any HMIS or NFPA rating labels mean.
Employees should understand the meaning of applicable pictograms, signal words, hazard statements, and precautionary statements, as well as how the employer’s workplace labeling system communicates chemical hazards.
6. Safety Data Sheet Access and Use
Workers need to know how to find and use SDSs. Training shows them:
- Where SDSs are kept.
- How to open them in the system the site uses, including the computer skills involved, and how to get a hard copy.
- How the information is laid out and how to use it.
7. HazCom Training in Spanish and Other Languages
Training must be provided in a language and manner workers understand, according to OSHA’s hazard communication guidance. OSHA’s inspection directive also explains the importance of matching instruction to workers’ literacy levels. That may mean providing materials in appropriate languages or reading levels and spoken instruction for workers who cannot read.
8. Questions and Comprehension Checks
OSHA’s inspection directive explains that simply providing employees with Safety Data Sheets (SDSs) to read does not satisfy HazCom training requirements. Effective training should also provide opportunities for employees to ask questions and demonstrate understanding.
Self-paced, interactive computer-based training can be a valuable component of an effective HazCom program when employees have access to timely answers, their understanding is evaluated, and workplace-specific chemical hazards and procedures are addressed.
To confirm workers understand the training:
- Ask a worker to locate the SDS for a chemical used in their work area.
- Ask the worker to explain the meaning of a chemical container label.
- Provide opportunities for questions and address any gaps in understanding.
9. Training Records and Ownership
HazCom has no training-records clause, so records are good practice, not a rule. The written program must describe how the training requirements will be met, under (e)(1).
- Name one person to coordinate the written program.
- Record who was trained, when and on what.
Conclusion
Effective HazCom training means workers can apply what they've learned to recognize chemical hazards and protect themselves on the job. To evaluate your current program, check that:
Workers receive training at their initial assignment and whenever new chemical hazards are introduced that they haven't previously been trained to recognize.
Training is provided in a language and manner workers understand, with opportunities to ask questions.
The written HazCom program explains how training requirements are met, with clear responsibility assigned for overseeing the program.
Is your HazCom training program keeping workers informed and prepared? Use these nine elements to identify training gaps, strengthen chemical safety awareness, and ensure employees understand the hazards they encounter at work.
Strengthen Your Workplace Hazard Communication Training
Help employees recognize chemical hazards, understand Safety Data Sheets, and follow safe work practices. Explore OSHAcademy’s Hazard Communication training courses to support your workplace safety training program.
