Question

who should design a scaffold?
select the best option.
the employer
a worker
a qualified person
a contractor

Explanation:

Scaffold design requires specialized knowledge and skills. Employers may not have the technical expertise, workers might lack formal training, and contractors may focus more on project management. A qualified person, with proper education and certification in construction - related fields (such as engineering or construction technology), has the necessary knowledge of structural integrity, safety codes, and design principles to ensure the scaffold is safe and functional.

Answer:

A qualified person