Final answer:
The correct answer to the question is Cabinet, which is a type of enclosure designed for housing and protecting electrical equipment, featuring swinging doors for access.
Thus the corret opction is:4
Step-by-step explanation:
The question asks about a type of enclosure that is designed for surface mounting and features swinging doors or covers that are secured directly to and telescoping with the walls of the box.
The correct answer is 4) Cabinet. A cabinet in electrical terms is typically a large enclosure with swinging doors, used for housing electrical equipment such as switches, knobs, and displays, and is designed to be surface-mounted on a wall or other structure.
Cabinets are different from junction boxes, outlet boxes, and pull boxes in that they are generally larger and equipped to hold equipment, while the others are used for wire connections and access.