Connect the chemical to the task
Hazard communication is the system for telling workers which hazardous chemicals they may encounter and how to protect themselves. In healthcare, that can include products used for cleaning, disinfection, specimen handling, and other work.
For covered chemicals, the federal Hazard Communication Standard requires a written workplace program, a chemical inventory, labeling, safety data sheets, and employee information and training. A nurse's practical starting point is to ask which chemicals are relevant to the assigned work and where the corresponding information is available.
What training should answer
Under 29 CFR 1910.1200(h), employers must provide effective information and training at initial assignment and whenever a new chemical hazard that employees have not previously been trained about enters the work area.
The standard addresses the hazards, protective measures, emergency procedures, workplace labeling system, and how to obtain and use safety data sheets. It does not establish a blanket annual refresher requirement for every chemical under this paragraph, although other rules or employer policies may require additional training.
Useful orientation questions include:
- Which tasks may expose me to hazardous chemicals?
- What controls and protective equipment apply to those tasks?
- How do I identify a product and locate its safety data sheet?
- What do I do about an unlabeled container or a spill?
- Who answers questions when a different product arrives?
These questions connect the training to the actual workplace rather than testing whether someone remembers an acronym.
Understand the labeling system
The rule permits specified workplace labeling approaches. It also contains a limited exception for a portable container used immediately by the employee who transfers the chemical from a labeled container. “Immediate use” means that person's control and use within the same work shift.
That exception does not automatically cover a shared bottle left for the next shift. Follow the employer's approved labeling procedure and ask for clarification when the product's identity or hazard information is unclear. Do not guess its contents from color or location.
Find information without a barrier
Required safety data sheets must be readily accessible during each work shift in the work area. Electronic access is permitted when it does not create a barrier to immediate access.
Try the process during orientation. A useful local check is whether a nurse can retrieve the sheet for a product actually stocked on the unit, including during nights or an information-system interruption. See safety data sheets in healthcare.
Keep the scope accurate
The standard has specific exclusions, including certain drugs in solid final form for direct patient administration. It does not simply exempt every drug or all healthcare work. Biological hazards also fall outside this chemical standard's scope and have other applicable controls.
NIOSH emphasizes consulting the actual product label and safety data sheet because chemical concentration and formulation can change precautions. Familiarity with one disinfectant does not establish that a substitute requires the same handling.
Sources
- eCFR: 29 CFR 1910.1200, Hazard Communication (accessed 2026-09-17) — Text current through September 15, 2026.
- NIOSH: Hazard Communication for Disinfectants Used Against Viruses (accessed 2026-09-17) — Archived 2020 guidance.