Cal/OSHA Branches & Units
- Amusement Ride and Tramway
- Asbestos and Carcinogen
- Heat and Agriculture Program
- High Hazard
- Labor Enforcement Task Force
- Legal and BOI
- Mining and Tunneling
- Pressure Vessel
- Process Safety Management
- Research and Standards
- Other Units
Cal/OSHA Enforcement Branch
The Cal/OSHA Enforcement Branch is responsible1 for the following:
- Complaint and accident investigations. Cal/OSHA investigates:
- Complaints of workplace hazards filed by employees, employee representatives, and others.2
- Reports of serious violations received from law enforcement.3
- Reports of accidents resulting in serious injury or illness or death.4
- Targeted and programmed inspections. Cal/OSHA conducts targeted inspections of employers in high hazard industries with high rates of preventable injuries and illnesses and workers' compensation losses.5 Cal/OSHA conducts programmed inspections in mining and tunneling6, petroleum refining7, and the underground economy.
- Citations, special orders, and orders to take special action. Cal/OSHA issues citations, special orders, and orders to take special action after investigation of hazards in a workplace.8
- Orders prohibiting use. Cal/OSHA issues orders prohibiting use (OPUs) where there is an imminent hazard.9
- Permits, certifications, licenses, approvals, and classifications. Cal/OSHA issues project permits and annual permits to employers for major activities in construction, mining, tunneling and permits allowing use of diesel engines in mining and tunneling10. For information about the permitting process, see Title 8 regulations, section 341.1. Cal/OSHA also issues certifications, licenses, approvals, and classifications.11.
File a Workplace Safety Complaint
Right to File a Complaint: The California Occupational Safety and Health Act of 1973 gives workers the right to file a complaint about workplace safety and health hazards.
Names of Complainants Must Be Kept Confidential: The name of any person who submits a complaint to Cal/OSHA must be kept confidential by law, unless the person requests otherwise.
Report a Workplace Accident as Required by Law
Employer and responding fire and police agencies must immediately report any accident resulting in a serious injury or illness, or death. "Serious injury or illness" is defined in subsection (h) of Title 8 regulations, section 330.
Notify Cal/OSHA as Required by Law
Report to the Cal/OSHA Enforcement district office that serves your industry or job location:
- Construction employers holding an annual permit must report the start of permit-required activities at a new site.14
- Construction employers registered to work with asbestos must report the start of asbestos-related work.15
- Construction employers must report planned work potentially involving exposure to lead.16
Mining and Tunneling Employers
- Mining and tunneling employers holding an annual permit must report the start of permit-required activities at a new site.17
- Mining and tunneling employers must notify the nearest office of the M&T Unit to obtain classification of environmental hazards prior to bidding a project and to conduct a pre-job safety conference prior to beginning the project18, and to report excessive gas levels, fires, or other hazards19.
Petroleum Refinery Employers
- Petroleum refinery employers must submit to the PSM Unit every September 15 a full schedule of planned turnarounds for all affected units for the following calendar year20.
Employers Using a Carcinogen
- Employers using a carcinogen must report a carcinogen release incident.21 Also notify the Cal/OSHA Asbestos and Carcinogen Unit: ACRU@dir.ca.gov; (916) 574-2993.
Apply for a Permit, Certification, or License
- To apply for a project permit for construction activities listed below22, project administrators should contact
the nearest office of the M&T Unit or the Cal/OSHA Enforcement district office with jurisdiction over the project site:
- Construction of trenches or excavations that are five feet or deeper and into which a person is required to descend.
- The construction of any building, structure, falsework, or scaffolding more than three stories high or the equivalent height.
- The demolition of any building, structure, falsework, or scaffold more than three stories high or the equivalent height.
- To apply for an initial annual permit23, employers (other than the project administrator) engaging in the construction activities listed below
should contact the nearest office of the M&T Unit or the Cal/OSHA Enforcement district office where the
employer's headquarters is located.
- Erection and placement of structural steel or erection and placement of structural members made of materials other than steel. Note: No permit is required for work limited to the erection or placement of reinforcing bars used in reinforced concrete construction.
- Installation of metal decking or decking made of substitute materials.
- Installation of curtain walls, precast panels, or fascia.
- Forming or placement of concrete structures or concrete decks on steel structures.
- Installation of structural framing, including roof framing, or the installation of panelized roof systems. Note: No permit is required for work limited to the installation of interior partitions.
If the employer does not have a California headquarters, contact:
1515 Clay Street, Suite 1901
Oakland, CA 94612
- To apply for a renewal24, annual permit holders should contact:
1515 Clay Street, Suite 1901
Oakland, CA 94612
Annual permit holders in the mining and tunneling industry should contact the office of the M&T Unit where the original permit was issued.25
- To apply for a permit to operate a diesel engine underground in a mine or tunnel26, contact the nearest M&T Unit district office in Region 5.
- To obtain certification as a safety representative or gas tester in mining and tunneling27 or to obtain a blaster license28, candidates should contact the nearest office of the M&T Unit district office.
Pay a Penalty or Conduct an Establishment Search
1 Labor Code sections 60.5-60.9, 142, and 6300-9104
2 Labor Code section 6309
3 Labor Code section 6309
4 Labor Code section 6313
5 Labor Code section 6314.1
6 Labor Code section 7953
7 Labor Code sections 7870-7873
8 Labor Code sections 6305, 6308, and 6317
9 Labor Code sections 6325, 6325.5
10 Labor Code sections 6500-6501
11 Labor Code sections 6500-6501, 6710, 7962, 7966, 7990, 7991, and 7999
12 Labor Code sections 6309
14 Labor Code sections 6500-6501
15 Labor Code section 6501.5
16 Labor Code section 6717
17 Labor Code sections 6500-6501; Title 8 regulations, section 341(c)
18 Labor Code sections 7955 and 7956
19 Labor Code sections 7967, 7972, and 7997
20 Labor Code sections 7872-7873
21 Labor Code section 9030
22 Labor Code sections 6500-6501
23 Labor Code sections 6500-6501
24 Labor Code sections 6500-6501
25 Labor Code sections 6500-6501
26 Labor Code sections 6500-6501
27 Labor Code sections 7962, 7966, and 7999
28 Labor Code section 6710, 7990, and 7991