Answer:
B) Set up on the side of the wall that is scaffolded
Explanation:
The limited access zones is made as some sort of precaution to the employees that work in a certain site that they are entering a potentially dangerous /hazardous area of the site.
It is true that putting a scaffold on certain side of the wall could serve as a sign /pointer for a limited access zones. But it is not necessarily a requirement made by OSHA. It could also use some sort of yellow lines or wood blockades as pointer.
