WALKING AND WORKING SURFACES

Portable Ladders - Types

• Stepladder - A self-supporting portable ladder, non- adjustable in length, having flat steps and hinged back
• Single ladder - A non self-supporting portable ladder, non-adjustable in length, consisting of but one section. Its size is determined by overall length of the side rail
• Extension ladder - A non self-supporting portable ladder adjustable in length.

All of these ladders must meet OSHA’s requirements.