Cal/OSHA CSO

Cal/OSHA Title 8 Construction Safety Orders (Subchapter 4)

About This Book

Cal/OSHA Title 8 Construction Safety Orders (Subchapter 4) are California's official minimum occupational safety and health standards for the construction industry, codified in the California Code of Regulations, Title 8, Subchapter 4.

Key Details

  • Authority: Enforced by Cal/OSHA under the California Labor Code.
  • Scope: Applies to construction, alteration, painting, repair, maintenance, renovation, removal, and demolition of fixed structures, as well as most excavations.
  • Precedence: Supersedes general safety orders at job sites, except where specific exceptions apply (e.g., Tunnel Safety Orders).
  • Federal Relation: Cal/OSHA standards meet or exceed federal OSHA requirements, with stricter rules tailored to California's work environments.

Main Subject Areas (Articles 1–37)

  • Administration & General (Articles 1–3): Definitions and general safety precautions.
  • Environmental & Hazard Controls (Articles 4–5): Dusts, fumes, mists, vapors, gases, and rock drilling.
  • Site Operations (Articles 6–12): Excavations, material storage, haulage, earth moving, traffic control, pile driving, and work near water.
  • Equipment & Machinery (Articles 13–21): Hoists, cranes, derricks, saws, and specialized tools.
  • Access, Elevation & Fall Protection (Articles 22–29): Railings, ramps, stairwells, floor/roof/wall openings, scaffolds, and ladders.
  • Specialized Work (Articles 30–37): Erection, roofing, demolition, electrical safety, radiation, helicopter operations, fire protection, and confined spaces.
  • Appendices: Accident prevention programs (A), construction formulas and load tables (B), and safety plates/methods (C).

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Practice Tests Using This Book

This book is required or recommended for 2 licensing exams. We've written 73 practice questions directly from this material, each one citing the chapter and section it comes from.