Potassium Superoxide Is Used in Self-Contained Breathing Devices

question 34

Multiple Choice

Potassium superoxide is used in self-contained breathing devices.Its function is to

• A) remove nitrogen from exhaled air.
• B) absorb smoke or other hazardous vapors.
• C) generate oxygen only.
• D) remove exhaled carbon dioxide only.
• E) both generate oxygen and remove exhaled carbon dioxide.

---

Definitions:

Teamsters' Union

A labor union in the United States and Canada primarily representing workers in the transportation and logistics industries.

Auto Workers

Individuals who are employed in the automobile manufacturing industry.

Labor Unions

Organizations that represent workers in negotiations with employers regarding wages, working conditions, and other employment rights.

Collective Bargaining

The process in which workers, through their unions, negotiate with their employers on terms of employment, including wages, hours of work, working conditions, and benefits.