# 1910.1200; 1926.59; 1915.1200; 1917.23; 1917.28 — OSHA training requirements by standard: topic, frequency, and CFR citation

For 1910.1200; 1926.59; 1915.1200; 1917.23; 1917.28, topic is Hazard communication (HAZCOM) training; who must be trained is any employee who works with a hazardous substance or chemical, including some medications and vaccines, and any chemical requiring a safety data sheet; training frequency is New hire training When new chemical hazards are introduced to the work environment and where workers have not been previously trained on the hazard Retraining when worker responsibilities change; retraining triggers is When new chemical hazards are introduced to the work environment and where workers have not been previously trained on the hazard; when worker responsibilities change; industry scope is General industry, construction, and maritime, recorded from its source on 2026-08-05.

- **Standard:** 1910.1200; 1926.59; 1915.1200; 1917.23; 1917.28 _(verified: appears in the quote below)_
- **Topic:** Hazard communication (HAZCOM) training _(verified: appears in the quote below)_
- **Who must be trained:** any employee who works with a hazardous substance or chemical, including some medications and vaccines, and any chemical requiring a safety data sheet _(verified: appears in the quote below)_
- **Training frequency:** New hire training When new chemical hazards are introduced to the work environment and where workers have not been previously trained on the hazard Retraining when worker responsibilities change
- **Retraining triggers:** When new chemical hazards are introduced to the work environment and where workers have not been previously trained on the hazard; when worker responsibilities change
- **Industry scope:** General industry, construction, and maritime _(our reading, not quoted from the source)_

## What the source says

> Hazard communication (HAZCOM) training OSHA required: yes OSHA regulation: 1910.1200; 1926.59; 1915.1200; 1917.23;1917.28 Hazard communication training is for any employee who works with a hazardous substance or chemical, including some medications and vaccines, and any chemical requiring a safety data sheet.

## Source

- https://hsi.com/blog/oshas-required-training-frequencies

Last verified: 2026-08-05. Review by: 2028-08-04.
Part of [OSHA training requirements by standard: topic, frequency, and CFR citation](https://referencesource.org/osha-training-requirements-by-standard/).