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Division of Occupational Safety and Health (DOSH)
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Two Basic Types

Portable ladders are one of the most commonly used pieces of equipment in industry. They are easy to carry, versatile and used in a variety of jobs. There are two basic types of portable ladders (which can be made of metal, wood, plastic or fiberglass) which are:

1. Not self supporting - straight and extension ladders
2. Self supporting - stepladders

Not self supporting and Self supporting ladders

Reasons why accidents occur with ladders include workers not being trained on their proper use, improper positioning, unsafe work practices, using the wrong ladder for the specific job or using ladders with defects. For standards on ladder design and safe use see the link below.

Using ladders safely involves:

  1. Providing Employee Training
  2. Selecting the Correct Ladder for the Specific Job
  3. Inspecting the Ladder Before Use
  4. Positioning the Ladder Correctly
  5. Using Safe Work Practices

Ladder Regulations and Design Standards