Wire Type THWN Copper Is Run in a Raceway from a Wall

question 4

Multiple Choice

Wire type THWN copper is run in a raceway from a wall outlet in a building under concrete floor where the conduit is in contact with the earth. The walls are exposed on both sides to free air. If the load requires a minimum wire rating of 75 A, the minimum wire size permitted is ____ AWG.

• A) 4
• B) 6
• C) 8
• D) 10

---

Definitions:

Expanded Bureaucracy

Increased complexity and expansion of organizational structures and procedures often resulting in inefficiency.

Modular Organizations

Organizations structured in such a way that they can be easily reorganized, adapted, or resized by adding or removing modules, or discrete units, without affecting the overall system.

Strategic Control

The process of monitoring and adjusting a company's strategy in response to changing internal and external conditions.

Innovative Unit

A subgroup or department within an organization dedicated to developing new ideas, products, or processes.