Fall Protection第 51 / 100 题
When must a scaffold be inspected?
a.Only once a year
b.Only when it collapses
c.Before each work shift and after any event that could affect its integrity
d.Never
解析
Scaffolds must be inspected by a competent person before each work shift and after any occurrence that could affect their structural integrity, such as a storm. Defective scaffolds must be tagged and taken out of service. Regular inspection prevents scaffold collapses and falls.
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