Which of the Following Types of Fire Extinguishers Is NOT

question 4

Multiple Choice

Which of the following types of fire extinguishers is NOT appropriate for Class B fires:

• A) foam
• B) carbon dioxide
• C) dry-chemical, multipurpose ABC
• D) water-type pump

---

Definitions:

Arithmetic Calculations

Mathematical operations involving numbers to perform basic functions such as addition, subtraction, multiplication, and division.

ALU

Arithmetic Logic Unit, a critical component of a CPU that handles all arithmetic and logical operations, including addition, subtraction, and logical comparisons.

Ultrabook

A full-featured but lightweight laptop computer that features a low-power processor and a solid-state drive; it tries to reduce its size and weight to extend battery life without sacrificing performance.

Permanent Storage

Data storage devices or media that retain information permanently or for extended periods without power.