OSHA (United States)

The Occupational Safety and Health Administration (OSHA) is the United States federal agency, part of the Department of Labor, created by the Occupational Safety and Health Act of 1970 (OSH Act) to ensure safe and healthy working conditions through the development and enforcement of standards, workplace inspections, training, technical assistance, and public awareness campaigns. Section 5 of the OSH Act establishes the employer’s general duty to provide a workplace free from recognized hazards that cause or are likely to cause death or serious physical injury (the General Duty Clause), and the obligation to comply with the safety and health standards promulgated by the agency, contained in Title 29 of the Code of Federal Regulations, specifically parts 1910 (general industry), 1926 (construction), 1915 through 1918 (marine industry), 1928 (agriculture), and 1904 (recording and reporting of injuries and illnesses). By extension, in the Spanish-speaking professional field, the term OSHA is often used to refer to the entire set of US federal regulations on occupational safety and health.

In short

The U.S. federal agency within the Department of Labor, created by the OSH Act of 1970, develops and enforces workplace safety and health standards (Title 29 CFR: Parts 1904, 1910, 1926, and others), inspects workplaces, penalizes violations, and provides training and assistance. The general duty clause requires maintaining the workplace free from recognized hazards. It operates in conjunction with approved state plans and with NIOSH as a research agency.

Content
  1. What is OSHA
  2. Main rules and obligations
  3. Application and inspection
  4. Organizational application: how to comply with OSHA
  5. Limits and common mistakes
  6. Practical example
  7. Regulatory and reference framework
  8. Related concepts
  9. References

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What is OSHA

Before 1970, workplace safety regulations in the United States were fragmented and largely dependent on the states. The OSH Act, signed in December 1970, created three agencies: OSHA, responsible for standards and enforcement; the National Institute for Occupational Safety and Health (NIOSH), a research and technical advisory body within the health sector; and the Occupational Safety and Health Review Commission, an independent body that hears appeals against OSHA citations. The law covers most private employers and their workers in all states and territories, either directly or through approved state plans.

The U.S. system is characterized by highly detailed and prescriptive technical standards, along with a general duty clause that allows action to be taken regarding recognized hazards not covered by a specific standard. OSHA develops its standards through public consultation processes, publishes guidelines and voluntary programs, and enforces the law through inspections, citations, and fines, the amount of which is updated annually. Workers have the right to request inspections, access hazard information, and be protected from retaliation.

Twenty-two states and territories manage OSHA-approved state plans that cover both the private sector and state and local government employees, and seven others cover only government employees; these plans must be at least as effective as the federal program. For European companies with operations in the United States, OSHA provides a different compliance framework than the European one, focusing more on specific technical requirements, formal record-keeping, and written program documentation.

Main rules and obligations

  • General duty clause. Section 5(a)(1) of the OSH Act: obligation to provide a workplace free from recognized hazards that cause or may cause death or serious injury, applicable where there is no specific standard.
  • General Industry (29 CFR 1910). Standards on work surfaces, emergency exits, machine guarding, lockout /tagout, confined spaces , personal protective equipment, hazard communication, noise, toxic substances, and other materials.
  • Construction (29 CFR 1926). Specific standards for construction: fall protection, scaffolding , excavation, cranes, electricity, and training.
  • Registration and notification (29 CFR 1904). Registration of work-related injuries and illnesses on forms 300, 300A, and 301, notification of fatalities within eight hours and of hospitalizations, amputations, and loss of eye within 24 hours, and annual electronic submission of data for certain establishments.
  • Written programs. Many standards require documented programs: hazard communication, respiratory protection, hazardous energy control, confined spaces, emergency plans, and bloodborne pathogens.
  • Training. Specific training requirements by standard, with documentary evidence, and voluntary programs such as Outreach Training (10 and 30 hour courses).
  • Workers’ rights. Right to a safe place, to information and training, to request inspections, to access exposure records and to be protected against retaliation (section 11(c)).

Application and inspection

  • Inspection priorities. Imminent danger, fatal and serious accidents, complaints and referrals, scheduled inspections in high-risk sectors, and national and local emphasis programs.
  • Citations and sanctions. Classification of violations (de minimis, other-than-serious, serious, willful, repeated, failure to abate) with economic sanctions updated annually, appealable to the Review Commission.
  • Voluntary programs. Voluntary Protection Programs (VPP), Safety and Health Achievement Recognition Program (SHARP) for SMEs and free On-Site Consultation assistance.
  • Management guidelines. Recommended Practices for Safety and Health Programs, which promote a non-mandatory management system approach.
  • NIOSH. Research, recommended exposure limits and respirator certification, complementary to OSHA standards.

Organizational application: how to comply with OSHA

  1. Determine the applicable jurisdiction (federal OSHA or state plan) and the Title 29 CFR regulations that affect the activity of each establishment.
  2. Identify workplace hazards and apply specific rules; for hazards recognized without a rule, act in accordance with the general duty clause.
  3. Develop and maintain required written programs (hazard communication, lockout/tagout, respiratory protection, confined spaces, emergencies) and hazard assessments for PPE.
  4. Implement the injury and illness registration system (forms 300, 300A and 301), the timely notification procedures and electronic submission where appropriate.
  5. Plan and document the training required by each standard and the training of new workers and job changes.
  6. Display the official workers’ rights poster and the 300A annual summary within the required period, and ensure protection against retaliation.
  7. Prepare the procedure for handling inspections and consider voluntary programs and free consultation for SMEs.

Preventive management software allows for maintaining written programs, 300 records, and training evidence for each US establishment, along with documentation from the other countries in the group, ensuring traceability in the event of an inspection.

Limits and common mistakes

  1. Transferring the European system without adapting it to the prescriptive standards and written programs required by OSHA.
  2. Ignoring the general duty clause, believing that only specific rules are enforceable.
  3. Failure to meet the deadlines for reporting deaths and hospitalizations or incorrectly registering injuries.
  4. Do not check if the state has its own plan with additional requirements.
  5. Omit the specific documented training required by each standard.
  6. Treating voluntary programs and guidelines as obligations or, conversely, ignoring their value for improving the system.

Official texts can be found on the OSHA website and in the Code of Federal Regulations; this sheet is for informational purposes only.

Practical example

Situation: A Spanish automotive components company opens a plant in South Carolina with 300 workers.

  • Jurisdiction. South Carolina manages a state plan approved by OSHA, so the company identifies state standards that are equivalent to or more stringent than federal standards.
  • Programs. Develop written programs for hazard communication, energy lockout/tagout, respiratory protection and emergency response, and hazard assessments for PPE by job position.
  • Records and training. Implement forms 300, 300A and 301, the notification procedure and the standard training plan, with a record of each session.
  • Improvement. Request a free consultation from the state program to review the system and consider joining a voluntary recognition program.

Regulatory and reference framework

OSHA publishes the Recommended Practices for Safety and Health Programs and updates the penalty amounts annually; the Code of Federal Regulations can also be consulted on the Government Publishing Office website.

Related concepts

References

  1. Occupational Safety and Health Administration. Occupational Safety and Health Act of 1970. Full text. Official source
  2. Occupational Safety and Health Administration. 29 CFR Part 1910, Occupational Safety and Health Standards. Official source
  3. Occupational Safety and Health Administration. 29 CFR Part 1926, Safety and Health Regulations for Construction. Official source
  4. Occupational Safety and Health Administration. Injury and Illness Recordkeeping and Reporting Requirements, 29 CFR Part 1904. Official source
  5. Occupational Safety and Health Administration. State Plans. Official source
  6. Centers for Disease Control and Prevention. National Institute for Occupational Safety and Health (NIOSH). Official source

Editorial information

Publication date: August 30, 2026 .

Editorial Manager: Sabentis Editorial Team .

Editorial review by Pablo Rodríguez LinkedIn

Executive Vice President of the ORP International Foundation and Chief Financial Officer of Sabentis.

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