The correct option is c. Toeboards, debris nets, or canopies must be applied when performing overhead work on scaffolding as a precautionary measure.
It is a term often used in building construction that describes a structure set up temporarily to allow workers reach higher heights so as to make needed repairs, or carry out construction in those areas.
Becuase of the nature of such structure, it comes with certain risk of injuiry on site, such as objects falling and striking a person below. When toeboards, debris nets, or canopies are applied, this measures can help to prevent objects from falling and striking a person below.
You can learn more about the benefits of scaffolding here https://brainly.com/question/20726451
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