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  1. California Code of Regulations, Title 8, Section 1637. General ...

  2. §1644. Metal Scaffolds. - California Department of Industrial Relations

  3. Scaffolding Requirements - Safe At Work California

  4. CAL OSHA - Rolls Scaffold

  5. California Code of Regulations, Title 8, Section 3622. General.

  6. 1926.451 - Occupational Safety and Health Administration

  7. California Scaffold Inspections & Testing (SIT) - Applied …