- Explain the purpose, scope, and key sections of the OSH Act including the General Duty Clause
- Identify employer types under OSHA's multi-employer worksite policy and their respective responsibilities
- Describe OSHA inspection priorities, citation types, penalty levels, and the contest process
Lesson 1
The OSH Act and OSHA Standards
Before 1970, the United States had no comprehensive national law protecting workers from safety and health hazards on the job. Thousands of workers died each year, and millions more suffered injuries and illnesses with little legal recourse. Congress responded by passing the Occupational Safety and Health Act of 1970 (the OSH Act), which created the Occupational Safety and Health Administration (OSHA) within the U.S. Department of Labor. The OSH Act's stated purpose is to "assure so far as possible every working man and woman in the Nation safe and healthful working conditions."
The OSH Act grants OSHA the authority to set and enforce workplace safety and health standards, conduct inspections, issue citations, and impose penalties. It also establishes fundamental rights for workers and responsibilities for employers that every construction professional must understand.
Key Sections of the OSH Act
The OSH Act is divided into numbered sections, each addressing a specific area of workplace safety law. Several sections appear frequently on the OSHA 30 exam and must be memorized.
Section 5(a)(1) - The General Duty Clause is one of the most important provisions in the entire OSH Act. It requires each employer to furnish a workplace "free from recognized hazards that are causing or are likely to cause death or serious physical harm" to employees. The General Duty Clause serves as a catch-all provision - OSHA can use it to cite an employer even when there is no specific OSHA standard addressing the hazard in question.
For a General Duty Clause citation to be issued, four conditions must all be met:
- The hazard is recognized by the employer or the employer's industry (through industry standards, published guidance, or common knowledge)
- The hazard causes or is likely to cause death or serious physical harm to employees
- There is a feasible means to eliminate or materially reduce the hazard
- There is no specific OSHA standard that already addresses the hazard
A condition that is NOT required for a General Duty Clause citation is that the employer was previously warned about the hazard by OSHA. No prior warning is necessary - if the four conditions above are met, OSHA can issue the citation on the first encounter.
Exam Alert - General Duty Clause
The exam will test whether you know the four required conditions for a Section 5(a)(1) citation. Remember: "previously warned by OSHA" is not a requirement. The hazard need only be recognized by the employer or the industry, be likely to cause death or serious physical harm, have a feasible abatement, and lack a specific standard.
Section 5(b) requires each employee to comply with OSHA standards and rules that apply to their own actions and conduct.
Section 8(f) - Employee Complaint Rights is the section that grants workers the right to request an OSHA inspection of their workplace. Under Section 8(f), any employee or employee representative who believes a violation of an OSHA standard exists, or that an imminent danger exists, may request an inspection by filing a complaint with OSHA. Complaints can be filed online, by phone, by fax, or by mail. If a written, signed complaint alleges a violation, OSHA is required to conduct an inspection.
Section 11(c) - Whistleblower Protection prohibits employers from retaliating against any employee who exercises rights under the OSH Act. Workers cannot be fired, demoted, transferred, denied a raise, or punished in any way for filing a complaint, requesting an inspection, participating in an OSHA proceeding, or reporting a safety concern. If a worker believes they have been retaliated against, they must file a whistleblower complaint with OSHA within 30 days.
Section 17 - Penalties authorizes OSHA to assess monetary penalties for violations of the Act and its standards. The specific penalty amounts are adjusted periodically for inflation and are covered in detail in Lesson 3.
Section 5(a)(1) - General Duty Clause
Requires employers to provide a workplace free from recognized hazards causing or likely to cause death or serious physical harm
Used when no specific OSHA standard addresses the hazard
Section 8(f) - Employee Complaint Rights
Grants workers the right to request an OSHA inspection
Written, signed complaints require OSHA to inspect
Section 11(c) - Whistleblower Protection
Prohibits retaliation against workers who exercise safety rights
Complaints must be filed within 30 days
Section 17 - Penalties
Authorizes OSHA to assess monetary penalties for violations
Penalty amounts adjusted for inflation
OSHA Standards - The Code of Federal Regulations
OSHA standards are published in Title 29 of the Code of Federal Regulations (CFR). The standards are organized into Parts, each covering a different sector or topic. For the exam, you must know which Part specifically addresses which area:
| CFR Part | Coverage | Key Content |
|---|---|---|
| 29 CFR 1903 | Inspections, Citations, Penalties | How OSHA conducts inspections and issues citations |
| 29 CFR 1904 | Recording and Reporting | Injury and illness recordkeeping requirements |
| 29 CFR 1910 | General Industry | Safety and health regulations for general industry workplaces |
| 29 CFR 1926 | Construction | Safety and health regulations that specifically addresses construction |
| 29 CFR 1928 | Agriculture | Safety and health regulations for agricultural operations |
The OSHA standard that specifically addresses construction safety and health regulations is 29 CFR 1926. This is the Part you will reference most frequently throughout this 30-hour course. Part 1926 is divided into subparts covering topics from general provisions (Subpart C) through specific hazards like fall protection (Subpart M), excavations (Subpart P), and scaffolds (Subpart L).
Part 1910 covers general industry, Part 1904 covers recordkeeping, and Part 1928 covers agriculture - none of these are the construction-specific standard.
The Rulemaking Process
OSHA standards are not created arbitrarily. The rulemaking process follows the Administrative Procedure Act and includes several stages: OSHA identifies a need, conducts research, publishes a proposed rule in the Federal Register for public comment, holds public hearings if requested, reviews all comments, and then publishes a final rule. This process can take years and ensures that standards are based on sound evidence and stakeholder input.
The Notice of Contest and the Review Commission
When OSHA issues a citation, the employer has 15 calendar days from receipt of the citation to file a Notice of Contest with the OSHA Area Director. This 15-day window is critical and non-negotiable.
If the employer does not file a Notice of Contest within the 15 calendar days, the citation becomes a final order of the Occupational Safety and Health Review Commission (OSHRC). Once it becomes a final order, the employer loses all rights to contest the citation, the penalties, and the abatement requirements. The citation is not automatically dismissed, nor does OSHA grant an extended 60-day abatement period, nor must OSHA re-inspect within 30 days. The citation simply becomes final and legally binding.
If a contest is filed, the case proceeds to the Occupational Safety and Health Review Commission, an independent federal agency separate from OSHA. An administrative law judge hears the case, and either party may request further review by the full Commission. The employer may contest the citation itself, the proposed penalty, or the abatement date. Workers may contest the abatement date but cannot contest citations or penalties.
The General Duty Clause (Section 5(a)(1)) allows OSHA to cite employers for recognized hazards even when no specific standard exists - but the hazard must be recognized by the employer or industry, must cause or be likely to cause death or serious physical harm, and must have a feasible means of elimination. Section 8(f) grants workers the right to request an inspection, Section 11(c) provides whistleblower protection, and the construction-specific standard is 29 CFR 1926.