The Importance of Electrical Safety- Who Is At Risk for Electrical Accidents?
- General Employer Responsibilities
- Employee Responsibilities
Electrical Hazards
- Effects of Electrical Current
- Electrical Shock Hazard
- Physical Reactions to Electrical Shock
- Fall Hazard
- Electrical Burn Hazard
- Arc Flash Hazard
- "People" Hazards
Cal/OSHA Low-Voltage Electrical Safety Orders
- Low-Voltage Electrical Safety Orders (ESO-LV)
- Who May Perform Electrical Work
- Work on Energized Equipment or Systems
- Making Connections
- Minimum Approach Distance
- Work on De-Energized Equipment or Systems
- Re-Energizing of Equipment or Systems
- Safety Precautions
- Safety Precautions (Fall Protection)
- New Protection Requirements for Flames and Electrical Arcs
- Working Space
- Hazard Assessment for Flames and Electrical Arcs
- PPE/Apparel for Flames and Electrical Arcs
- Exceptions Based on Arc Ratings
- Further Regulations Related to PPE for Flames and Arcs
Electrical Installation Requirements
- Working Space
- Marking and Identification
Grounding
- Branch Circuits and Receptacles
- Outlet Devices
- Outdoor Wiring and Services
- Overcurrent Protection and Circuit Breakers
- General and Temporary Wiring
- Open Wiring
- Cabinets, Boxes, and Fittings
- Switches and Switchboards
Further ESO-LV Requirements
- Flexible Cords and Cables
- Motors and Disconnections
- Hazardous Locations
- Specialized Regulations
Cal/OSHA High-Voltage Electrical Safety Orders
- General Regulations
- General Regulations - Testing or Determining Voltage
- Minimum Approach Distance
- Types of Insulation
- Tools and Protective Equipment
- Fall Protection
- Line Tools
- Testing Live Line Tools
- Hand Tools and Pneumatic Tools
- Service and Service Entrance Equipment
Further ESO-HV Requirements
- Feeders and Branch Circuits
- Wiring
Conduits
- Continuous Rigid Cable Supports
- Suspension of Cables
- Enclosures for Electrical Installations
Conductors, De-energizing, and Clearance
- Other Elements of High-Voltage Installations
- Regulations for Special Situations and Locations
- Outdoor Wiring
- Working near Overhead Lines
- Work Around High-Voltage Lines
- Communication with Employees
- De-energizing Lines and Equipment
- Clearance Requirements
- Re-energizing Lines and Equipment
- Grounding
- Protective Grounding Equipment
- Connecting and Removing Grounds
- Specialized Regulations
Summary
Additional Resources
Exam