The Occupational Safety and Health Administration (OSHA) was created by the Occupational Safety and Health Act of 1970. Its mission: ensure safe and healthful working conditions for all workers. OSHA sets enforceable standards, conducts workplace inspections, and issues citations and penalties for violations.
OSHA covers most private-sector employers and workers in all 50 states, plus some public-sector employers. Twenty-two states operate their own OSHA-approved state plans that must be at least as effective as federal OSHA.
| Standard | Applies To | Key HVAC Topics |
|---|---|---|
| 29 CFR 1910 (General Industry) | Service work, maintenance | LOTO, HazCom, PPE, confined spaces |
| 29 CFR 1926 (Construction) | New construction, renovation | Falls, electrical, scaffolds, trenching |
| 29 CFR 1910.147 | All workplaces | Lockout/Tagout - Control of Hazardous Energy |
| 29 CFR 1910.1200 | All workplaces | Hazard Communication - GHS labels, SDS sheets |
| 29 CFR 1910.146 | All workplaces | Permit-Required Confined Spaces |
Every worker has these fundamental rights - knowing them protects your safety and your livelihood:
If your employer retaliates against you for reporting a hazard or filing an OSHA complaint, you must file a retaliation complaint with OSHA within 30 days of the adverse action. OSHA can order reinstatement, back pay, and other remedies. Retaliation includes termination, demotion, pay cuts, reduced hours, or intimidation.
OSHA inspections are conducted by Compliance Safety and Health Officers (CSHOs). Inspection priorities from highest to lowest:
| Citation Type | Maximum Penalty | What It Means |
|---|---|---|
| Other-Than-Serious | $15,625/violation | Violation that would not likely cause death or serious harm |
| Serious | $15,625/violation | Hazard that could cause death/serious harm and employer knew or should have known |
| Willful | $156,259/violation | Employer knowingly or intentionally violated OSHA requirements |
| Repeated | $156,259/violation | Same/similar violation cited in previous 5 years |
| Failure to Abate | $15,625/day | Failing to correct a cited violation by the deadline |
Know the four worker rights (safe workplace, information, training, request inspection) and that retaliation complaints must be filed within 30 days. Know the inspection priority order - imminent danger is always first. Know that fatalities must be reported to OSHA within 8 hours.