​What Type of Current Reverses Its Direction of Flow at Regular

question 24

Multiple Choice

​What type of current reverses its direction of flow at regular intervals?

• A) ​direct
• B) ​alternating

---

Definitions:

Human Factors Psychologists

Professionals who study how people interact with products and environments in order to improve safety and performance.

Cognitive Engineering

The application of cognitive psychology principles to design systems that aid in decision-making and problem-solving.

Task Analysis

The method of breaking down a task into smaller, more manageable components to improve understanding and performance.

Workplace Violence

Any act or threat of physical violence, harassment, intimidation, or other threatening disruptive behavior that occurs at work.