What does the Health and Safety at Work Act 1974 say?
3.
What is an inclined plane? Name two types of tool using the inclined
plane principle.
4.
Give examples of first- and second-order levers.
5.
Calculate the effort required to lift the load in
Diagram
114.
6. What precautions should be taken regarding the positioning and
securing of ladders?
7.
What is meant by a ladder scaffold? What is the maximum span
length of such a scaffold?
8. Above what height should toe boards and hand rails be used?
9. Name the three elements, the combination of which can result in ...
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