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604 Scaffold Safety
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Access Requirements

Employers must provide access when the scaffold platforms are more than 2 feet (0.6 meters) above or below a point of access. 1926.451(e)(1)

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Employees erecting and dismantling supported scaffolding must have a safe means of access.

Direct access is acceptable when the scaffold is not more than 14 inches (36 centimeters) horizontally and not more than 24 inches (61 centimeters) vertically from the other surfaces. 1926.451(e)(8)

The standard prohibits the use of crossbraces as a means of access. 1926.451(e)(1)

What types of access can be used?

Several types of access are permitted:

  • Ladders, such as portable, hook-on, attachable, and stairway 1926.451 (e)(2),
  • Stair towers 1926.451(e)(4),
  • Ramps and walkways 1926.451(e)(5), and
  • Integral prefabricated frames (1926.451(e)(6).

Access While Erecting and Dismantling Supported Scaffolds?

Employees erecting and dismantling supported scaffolding must have a safe means of access provided when a competent person has determined the feasibility and analyzed the site conditions. 1926.451(e)

Knowledge Check Choose the best answer for the question.

2-7. Which of the following methods of access to scaffolds is prohibited?