OSHA fines up to $156,259 per willful violation. Here's exactly what you need to have in place — and how to prove it when an inspector shows up.
The Occupational Safety and Health Administration (OSHA) is a federal agency created by the Occupational Safety and Health Act of 1970. Its mission: prevent work-related injuries, illnesses, and deaths by setting and enforcing workplace safety standards.
OSHA covers approximately 7 million workplaces and 130 million workers across the United States. It operates through a network of federal OSHA offices and state-run programs (in 22 states with State Plans), which must be at least as effective as federal OSHA.
"Ignorance is not a defense. OSHA citations are based on what you should have known, not just what you knew."
The "knew or should have known" standard applies to Serious violations — the most common citation type.
OSHA applies broadly to most private sector employers. The question is not whether OSHA applies to you — it almost certainly does — but which specific standards apply to your industry.
Covered
Not Covered by Federal OSHA
OSHA's Top Cited Industries
Construction consistently dominates OSHA's top 10 most-cited standards — especially fall protection, scaffolding, and ladders. Healthcare faces significant exposure under bloodborne pathogen standards. Warehousing and distribution (Amazon, logistics) have seen heightened OSHA enforcement activity in recent years. Manufacturing faces high exposure on lockout/tagout and machine guarding.
Inspection Readiness Checklist
These are OSHA's most-cited standards. If you can document compliance with each, you're well-positioned for any inspection.
29 CFR 1926.501 (Construction) | 29 CFR 1910.28 (General Industry)
Required when workers are at heights of 6 feet or more in construction, or 4 feet or more in general industry. Compliant fall protection includes guardrail systems, personal fall arrest systems (harnesses/lanyards), or safety net systems. Written fall protection plan required on most construction sites. Training must be documented.
29 CFR 1910.1200
If you use any hazardous chemicals, you need: (1) a written Hazard Communication Program, (2) Safety Data Sheets (SDS) for every hazardous chemical on-site, (3) proper labels on all chemical containers, and (4) documented employee training on chemical hazards and the SDS system. No SDS binder on-site is an automatic citation.
29 CFR 1926.451
Scaffolding must be designed by a qualified person and built to support its maximum intended load with a 4:1 safety factor. Requires proper planking, cross bracing, guardrails at 10 feet or higher, and safe access/egress. A competent person must inspect scaffolding before each work shift and after any event that could affect structural integrity.
29 CFR 1910.134
If workers wear respirators (dust masks, N95s, full-face respirators, SCBAs), you need: a written Respiratory Protection Program, medical evaluations before employees wear tight-fitting respirators, annual fit testing for tight-fitting respirators, and documented training. Note: if workers "voluntarily" use filtering facepieces (dust masks), you still have limited obligations under the standard.
29 CFR 1926.1053 (Construction) | 29 CFR 1910.23 (General Industry)
Ladders must be inspected before each use. Portable ladders must be set at the proper angle (4:1 rule — 1 foot out for every 4 feet of height). Extension ladders must extend 3 feet above the landing. Defective or damaged ladders must be tagged "Do Not Use" and removed from service immediately. Workers must face the ladder when climbing.
29 CFR 1910.147
Prevents accidental machine startup during service, maintenance, or cleaning. Requires: a written energy control program, machine-specific lockout procedures for every piece of equipment with hazardous energy, lockout devices and locks, and annual audits of each procedure. One of OSHA's most complex standards — and a leading cause of workplace amputations when ignored.
29 CFR 1910.178
Every forklift operator must be formally trained and evaluated by a certified trainer — not just given keys after watching someone else operate. Training must cover the specific equipment type and workplace conditions. Pre-shift inspection required before each use. Operators with observed unsafe behavior must be retrained before returning to operation.
29 CFR 1904
Required for employers with 11+ employees in most industries. Three forms: 300 Log (record injuries/illnesses within 7 days), 301 Incident Report (details for each recordable event), and 300A Annual Summary (must be posted Feb 1 – Apr 30 in a visible location, even if zero incidents). Records must be retained for 5 years. Certain industries must electronically submit 300A data to OSHA annually.
29 CFR 1910.212
Any machine part, function, or process that may cause injury must be safeguarded. This includes point of operation guarding (where work is performed on material), power transmission guarding (belts, gears, shafts), and other rotating parts. Guards must be affixed to the machine wherever possible. Operators must not remove, displace, or make ineffective any safety guard.
29 CFR 1910.132
Requires a written hazard assessment to identify PPE needs, selection of appropriate PPE, documented employee training, and fit/comfort verification. Critical rule: employers must pay for most required PPE (with limited exceptions for everyday clothing, non-specialty footwear, and items employees bring from job to job). Issuing PPE but not enforcing its use is a violation.
Know the Stakes
OSHA penalties are adjusted annually for inflation. These are the 2024 maximum amounts. Penalties multiply by the number of employees exposed and days of non-compliance.
Serious / Other-Than-Serious
$15,625
per violation
Employer knew or should have known of a hazard. Most common citation type.
Repeat Violation
$156,259
per violation
Same or similar violation found within 5 years of a previous citation.
Willful Violation
$156,259
per violation
Intentional violation or plain indifference. Can support criminal prosecution.
Failure to Abate
$15,625
per day
Per day past the abatement deadline in the citation. Compounds quickly.
Notable OSHA Enforcement Examples
Ergonomics and injury reporting violations across multiple facilities
15 workers killed, 180 injured in explosion. Egregious safety failures.
Fall protection willful citation on small residential jobsite
OSHA multiplies penalties by the number of employees exposed and the number of days of non-compliance. A $156,259 willful citation covering 10 exposed workers can become $1.56M. A failure-to-abate situation left unresolved for 30 days adds another $468,750.
How ComplianceStack Helps
ComplianceStack gives you written programs, recordkeeping tools, and inspection checklists — everything you need to stay ahead of citations.
Written programs for fall protection, hazard communication, lockout/tagout, respiratory protection, and 20+ other OSHA standards — customized to your industry and workplace.
Digital OSHA 300 Log, incident tracking, automatic 300A summary generation, and electronic submission support for OSHA's Injury Tracking Application (ITA).
Self-audit checklists for OSHA's top-cited standards, mapped to specific CFR requirements. Know exactly what an OSHA compliance officer will look for before they arrive.
Common Questions
Most OSHA standards apply regardless of company size. However, employers with 10 or fewer employees are partially exempt from routine programmed inspections (though they can still be inspected following accidents, fatalities, or worker complaints). Injury and illness recordkeeping requirements (the OSHA 300 Log) have size and industry-based exemptions — employers with 10 or fewer employees in low-hazard industries are exempt from routine recordkeeping, but must still report fatalities and severe injuries.
OSHA prioritizes inspections in this order: (1) Imminent danger situations, (2) Severe injuries or fatalities — employers must report within 8 hours for fatalities and 24 hours for hospitalizations, amputations, or loss of an eye, (3) Worker complaints and referrals, (4) Targeted inspections under OSHA's National and Local Emphasis Programs for high-hazard industries, (5) Follow-up inspections to verify abatement of previous violations. Worker complaints are a major trigger — any worker can file a complaint online or by phone, and OSHA must respond.
First: request credentials and the stated reason for the inspection. Request an opening conference to understand the scope. You cannot legally obstruct the inspection, but you have rights. Designate an authorized company representative to accompany the inspector at all times (this limits what the inspector can observe unsupervised). Take your own notes and photographs wherever the inspector does. Do not volunteer information beyond what is asked. Do not sign any documents without consulting legal counsel. Employees have the right to speak privately with the inspector.
Serious: The employer knew, or should have known, of a hazard that could cause death or serious physical harm, and did not take reasonable steps to prevent it. Maximum penalty: $15,625. Most common citation type. Willful: The employer intentionally and knowingly violated OSHA standards, or showed plain indifference to employee safety. Does not require the employer to intend harm — just intentional disregard for the law. Maximum penalty: $156,259 per violation. Can support criminal prosecution if a worker dies. The presence of prior citations, management awareness of the hazard, and written instructions employees were ignoring all support a willful finding.
Abatement deadlines are specified in the citation. Imminent dangers must be corrected immediately or OSHA can seek a court order to close the workplace. Serious violations typically have a 30-day abatement period. If more time is legitimately needed (long lead times for equipment, complex engineering solutions), you can file a Petition for Modification of Abatement (PMA) with supporting documentation. Once the deadline passes without abatement, Failure to Abate penalties begin accruing at up to $15,625 per day.
The OSHA 300 Log records all work-related injuries and illnesses throughout the year. Required for employers with 11 or more employees in most industries (some low-hazard retail and service industries are partially exempt). You must record each injury/illness within 7 days of learning of it. At year end, complete the 300A Annual Summary and post it where employees can see it from February 1 through April 30. Retain all three forms (300, 300A, 301 Incident Report) for 5 years. High-hazard industries and larger employers must electronically submit 300A data to OSHA annually via the ITA (Injury Tracking Application).
OSHA technically has jurisdiction over home offices, but in a 2000 enforcement policy letter, OSHA stated it will not conduct inspections of employees' home offices, and that employers are not responsible for employees' home offices. However, employers are still responsible for hazards they create in the home environment (e.g., hazardous materials sent to a home worker) and must still provide safe equipment. Work-from-home injuries may still be recordable on the OSHA 300 Log if they are work-related.
Section 5(a)(1) of the OSH Act — the "General Duty Clause" — requires employers to maintain a workplace free from recognized hazards that are causing or likely to cause death or serious physical harm. OSHA uses this provision when no specific standard applies, or when the standard doesn't fully address the hazard. Common General Duty Clause citations include: excessive heat exposure, workplace violence (particularly in healthcare and retail), ergonomic hazards, and COVID-19 exposure in high-risk settings. To successfully cite under this provision, OSHA must show the hazard was recognized by the employer or industry.
You have exactly 15 working days from receipt of the citation to file a Notice of Contest. Miss this deadline and the citation becomes final and non-appealable. A Notice of Contest must be in writing and sent to the OSHA Area Director. The case then goes to the Occupational Safety and Health Review Commission (OSHRC), an independent adjudicative agency. OSHRC proceedings are formal adversarial litigation — always consult an attorney experienced in OSHA defense before contesting. Many citations are informally settled before hearing, often resulting in reduced penalties or reclassification of violation type.
OSHA's top 10 most frequently cited standards for fiscal year 2024:
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