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NAICS 325

OSHA compliance for chemical manufacturing: PSM, RMP, and hazcom.

OSHA compliance for chemical manufacturing carries the heaviest combined load from two agencies in the federal record, OSHA and the EPA. Cairn brings process safety management (PSM 1910.119), RMP, hazard communication, and lab safety together in one set of cited answers for NAICS 325 plants, with investigation reports of similar processes indexed alongside the standards they involve.

Two researchers in coveralls, goggles, respirators and gloves holding up test tubes
  • PSM elements

    Each PSM element is linked to citation precedent and current interpretation guidance.

  • Process safety incident reports

    Cairn shows indexed investigations of similar processes when they apply to your question.

  • Hazard communication under GHS

    The hazard communication standards, including labeling for in-process intermediates.

  • Laboratory safety and PSM

    Cairn shows where lab safety and process safety management overlap, and it keeps both current.

Interactive figure

Testing a tank's air before anyone goes in

Testing a tank's air before anyone goes in. Open the interactive figure.
Move the probe down the tank and read the air tests at each depth. Source: 29 CFR 1910.146

The standards your inspector opens first

The standards below are the most cited in Chemical Manufacturing (NAICS 325), and every reference links to the standard on osha.gov.

Process safety management

29 CFR 1910.119
Most cited

Hazard communication

29 CFR 1910.1200
Heavily cited

Personal protective equipment, general requirements

29 CFR 1910.132
Heavily cited

Permit-required confined spaces

29 CFR 1910.146
Frequently cited

Hazardous chemicals in laboratories

29 CFR 1910.1450
Frequently cited
A steel works with blast furnaces, storage silos, and rail cars under a hazy sky

The questions that won't go away

The list covers the compliance questions Chemical Manufacturing teams bring us again and again, and Cairn answers each one with the standard, the citation, and a source you can open.

PSM mechanical integrity programs, and their inspection and testing procedures, need to be defensible.

Process hazard analysis (PHA) revalidations need a schedule, and findings need to be tracked.

In-process intermediates need hazard communication labels that follow the Globally Harmonized System (GHS).

Some lab safety programs overlap with PSM requirements.

Investigation reports need to be tracked.

A question Cairn answers in seconds

Specimen query
"For a reactive batch process, what depth of HAZOP does the agency expect under PSM (e)?"
Industry
Chemical Manufacturing (NAICS 325)
Cites
PSM Compliance Directive
Ref
Agency directive

Plays that pay back the subscription

Defending a PHA

Find recent PSM (e) citations to support your process hazard analysis (PHA) methodology.

Checking an incident

Compare your recent incident with published findings on similar processes.

Commissioning a new product

Prepare the process safety information (PSI) package and operating procedures based on your existing program.

For more on Chemical Manufacturing risk, see the OSHA citation-risk data for your NAICS code, compare your numbers with TRIR and DART benchmarking by industry, or search the full OSHA enforcement record for inspections and violations in your sector.

Chemical Manufacturing OSHA compliance, answered

What does PSM 1910.119 require for chemical manufacturers?

Process safety management under 29 CFR 1910.119 requires process safety information, process hazard analyses, mechanical integrity, management of change, and the other 10 elements for covered processes that hold threshold quantities. Cairn maps each PSM element to citation precedent and current interpretation guidance for NAICS 325 plants.

What's the difference between PSM and RMP for a chemical plant?

PSM (OSHA, 29 CFR 1910.119) protects workers inside the plant, and RMP (EPA, 40 CFR 68) protects the surrounding community. The two overlap heavily for chemical manufacturers. Cairn covers both in one set of cited answers, so you can handle the requirements of both agencies in a single query.

How does chemical OSHA compliance differ from oil and gas?

Chemical manufacturing is NAICS 325 and centers on PSM, RMP, and hazard communication at the plant. Our OSHA compliance for oil and gas page describes PSM, HAZWOPER, and well control from the upstream and midstream side.

Browse all OSHA compliance solutions by industry.

See Cairn for Chemical Manufacturing: real queries against your facility list, on a 20-minute call.