Demonstration should include observing appropriate conduct and safety procedures while
- using ladders (e.g., three-point contact)
- carrying ladders (e.g., two people at all times)
- erecting and setting ladders.
Demonstration may also include identifying the parts and safety features of additional ladder types, such as
- wall (straight) ladder
- articulating ladder
- extension and single ladder
- roof ladder
- attic ladder
- special purpose ladders (e.g., “A” ladder, folding ladder, pompier ladder)
- solid beam ladder
- fiberglass ladder
and the parts and safety features of each.
Process/Skill Questions:
- Why are ladders rated for certain weights?
- Why is the apex (highest point) of a step ladder not considered a step?
- Why should an electrician never use an aluminum ladder or platform?