Respuesta :

It is true that whenever materials are dropped more than 20 feet to any point lying outside the exterior walls of the building, an enclosed chute of wood, or equivalent material, must be used. 

Answer:

True

Step-by-step explanation:

The Above statement is absolutely correct that When disposal materials are dropped more than 20 feet to an exterior location, an enclosed chute must be used. A chute is  an enclosed structure , closed from all the sides and slide open from the top.

Chute is used to transfer material from higher altitude to the lower one. It is either made of wood or equivalent material.