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Division of Occupational Safety and Health (DOSH)
Portable Ladder Safety etool
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Ladder Regulations and Design Standards:

  • California Code of Regulations Title 8 (CCR) Sections 1629, 1675, 1676, 1678, 3276, 3278, 3279 and 3280.
  • The American National Standard Institute (ANSI), A14.1, 2, 5-1982; A14.3-1984; A14.4-1979; A14.5-1982; A14.4-1979.