OSHA gives its highest inspection priority to workplaces where an imminent danger exists, meaning conditions that could cause death or serious physical harm before the agency could intervene through normal channels. From there, priorities descend through a six-level system designed to direct limited resources toward the most hazardous situations first. OSHA has jurisdiction over roughly 7 million worksites but can only inspect a fraction in any given year, so this ranking determines which workplaces get attention first.
The Six Priority Levels, Ranked
OSHA uses the following order when deciding which workplaces to inspect:
- Priority 1: Imminent danger situations where workers face an immediate risk of death or serious physical harm.
- Priority 2: Severe injuries and illnesses including fatalities, hospitalizations, amputations, and losses of an eye.
- Priority 3: Worker complaints alleging hazards or violations at their workplace.
- Priority 4: Referrals from other federal, state, or local agencies, as well as individuals, organizations, or the media.
- Priority 5: Targeted inspections aimed at high-hazard industries or workplaces with elevated injury and illness rates.
- Priority 6: Follow-up inspections to verify that previously cited violations have been corrected.
When resources are limited, a workplace falling into Priority 1 will always be inspected before one in Priority 5. In practice, the top three categories generate most of OSHA’s unplanned inspection activity.
Imminent Danger: The Top Priority
An imminent danger exists when conditions in a workplace could reasonably be expected to cause death or serious physical harm immediately, or before OSHA could eliminate the hazard through its standard enforcement process. “Serious physical harm” means damage severe enough that a body part can no longer be used or can no longer function well. For health hazards like toxic chemical exposure, the harm doesn’t have to be instantaneous. If exposure will shorten a worker’s life or substantially reduce their physical or mental ability, it qualifies.
When a compliance officer identifies an imminent danger during an inspection, they will ask the employer to correct the hazard on the spot or remove workers from the area immediately. Workers can also call OSHA’s hotline (800-321-OSHA) to report imminent dangers directly.
Severe Injuries and Fatalities
The second priority kicks in after a serious incident has already occurred. Employers are legally required to report a work-related fatality to OSHA within 8 hours. Any work-related hospitalization, amputation, or loss of an eye must be reported within 24 hours. These reports typically trigger an inspection.
There are a few exceptions. Employers don’t need to report incidents that result from motor vehicle accidents on public roads (unless in a construction work zone), incidents on commercial or public transportation like buses or planes, or hospitalizations that are only for observation or diagnostic testing. For fatalities, the 8-hour reporting clock applies if the death occurs within 30 days of the work-related incident. For hospitalizations, amputations, and eye losses, the event must occur within 24 hours of the incident to trigger the reporting requirement.
Worker Complaints and Referrals
When an employee files a complaint alleging unsafe conditions, OSHA treats it as a high priority. Workers can request anonymity when filing, which means their employer won’t be told who raised the concern. Complaints from current employees generally carry more weight than tips from outside sources, though referrals from other government agencies, organizations, and media reports also receive consideration for inspection.
The distinction between complaints and referrals matters mainly for scheduling. A formal worker complaint will typically move up the queue faster than a referral from an outside organization, though both can lead to full on-site inspections.
Targeted Inspections of High-Hazard Industries
Beyond responding to emergencies and complaints, OSHA proactively targets industries with the worst safety records. These programmed inspections operate at three levels: national, regional, and local.
National Emphasis Programs
National Emphasis Programs (NEPs) direct inspection resources toward specific hazards across the entire country. Active programs currently target fall prevention, combustible dust, heat-related hazards (both indoor and outdoor), trenching and excavation, hazardous machinery and amputations in manufacturing, silica dust exposure, lead exposure, process safety management at chemical facilities, primary metal industries, shipbreaking, hexavalent chromium exposure, and warehousing and distribution center operations.
If your workplace falls within one of these categories, you face a higher chance of a proactive OSHA visit even if no one has filed a complaint and no incident has occurred.
Regional and Local Programs
OSHA’s regional offices run their own emphasis programs tailored to local industry patterns. For example, the Atlanta region runs a program focused on poultry processing facilities, the Philadelphia region targets warehousing operations, and the Chicago region focuses on transportation tank cleaning. Regional programs apply across all area offices within that region, while local emphasis programs can be even more narrowly focused on hazards specific to a single area office’s jurisdiction.
Which Industries Top the List
OSHA identifies high-hazard industries using injury, illness, and violation data. For safety inspections, the industries with the highest rates of days away from work, restricted duty, or job transfer include wood product manufacturing, food manufacturing, beverage and tobacco products manufacturing, furniture manufacturing, and primary metal manufacturing. For health-related inspections, the top-ranked industries are primary metal manufacturing, industrial machinery manufacturing, nonmetallic mineral product manufacturing, wood product manufacturing, and furniture manufacturing. Wood products, furniture, and primary metals appear on both lists, making them particularly likely targets for programmed inspections.
Follow-Up Inspections
The lowest priority tier covers return visits to workplaces that were previously cited for violations. OSHA conducts these to verify that the employer actually fixed the problems identified during an earlier inspection. Not every cited workplace gets a follow-up visit, but certain circumstances make one more likely.
The Severe Violator Enforcement Program
Workplaces that land on OSHA’s Severe Violator Enforcement Program (SVEP) list face a different level of scrutiny that cuts across the normal priority system. OSHA places employers on this list when inspections reveal willful, repeated, or failure-to-abate violations tied to serious hazards. Specifically, a workplace qualifies if a fatality inspection turns up at least one willful or repeated violation directly related to the death, or if a non-fatality inspection finds at least two willful or repeated violations based on high-gravity serious hazards.
Once on the SVEP list, an employer faces mandatory follow-up inspections, potential corporate-wide enforcement actions, and enhanced settlement requirements. Removal from the list requires at least three years and verified correction of all cited hazards. For employers with multiple worksites, OSHA may extend its scrutiny beyond the single location where violations were found to other facilities operated by the same company.