What Are OSHA Standards?

The Occupational Safety and Health Administration (OSHA) sets and enforces the legal standards that govern workplace safety in the United States. Established under the Occupational Safety and Health Act of 1970, OSHA's mission is to ensure that workers have safe and healthful working conditions. Employers across virtually all private-sector industries are required to comply with applicable OSHA standards — or face inspections, citations, and significant fines.

General Industry vs. Construction Standards

OSHA's regulations are divided into several major categories depending on the type of work being performed:

  • General Industry (29 CFR Part 1910): Covers most workplaces including manufacturing, healthcare, retail, and warehousing.
  • Construction (29 CFR Part 1926): Applies to building, demolition, and renovation sites.
  • Maritime (29 CFR Parts 1915–1919): Covers shipyards, marine terminals, and longshoring.
  • Agriculture (29 CFR Part 1928): Governs farming operations and agricultural equipment.

Understanding which standards apply to your workplace is the first step toward meaningful compliance.

The General Duty Clause

Beyond specific standards, Section 5(a)(1) of the OSH Act — commonly known as the General Duty Clause — requires all employers to provide a workplace free from recognized hazards that are likely to cause serious harm or death. This clause is significant because OSHA can cite employers for hazards even when no specific standard addresses that exact danger.

Key Employer Responsibilities Under OSHA

  1. Post the OSHA "Job Safety and Health" poster in a visible location where workers can see it.
  2. Provide required training in a language workers can understand.
  3. Maintain accurate records of work-related injuries and illnesses (if you have 10+ employees).
  4. Report severe injuries promptly — fatalities within 8 hours, hospitalizations/amputations within 24 hours.
  5. Allow OSHA inspections and cooperate with compliance officers.
  6. Not retaliate against workers who report safety concerns.

OSHA's Most Frequently Cited Violations

Each year, OSHA publishes its list of the most commonly cited standards. Consistently topping the list are:

RankViolation TypeStandard
1Fall Protection29 CFR 1926.501
2Hazard Communication29 CFR 1910.1200
3Ladders29 CFR 1926.1053
4Respiratory Protection29 CFR 1910.134
5Lockout/Tagout29 CFR 1910.147

Reviewing these areas proactively is one of the most effective ways to reduce your compliance risk.

State Plans: When State Law Applies Instead

Twenty-two states and two U.S. territories operate their own OSHA-approved State Plans. These state agencies must adopt standards that are at least as effective as federal OSHA, but they may be more stringent. If your business operates in California (Cal/OSHA), Washington (L&I), or Michigan (MIOSHA), for example, you must comply with that state's specific rules.

Practical Steps to Achieve Compliance

  • Conduct a thorough review of applicable OSHA standards for your industry.
  • Perform regular internal safety audits and walkthroughs.
  • Develop and document a written safety program (required for many standards).
  • Keep employee training records up to date.
  • Use OSHA's free on-site consultation program for small businesses — consultations are confidential and separate from enforcement.

Final Thoughts

OSHA compliance is not just about avoiding penalties — it's about building a culture where workers go home safely every day. Familiarizing yourself with the standards relevant to your industry, maintaining documentation, and investing in ongoing training are the cornerstones of a compliant, safety-forward workplace.