Solvents Are Accidentally Spilled on the Floor and Are on Fire

question 7

Multiple Choice

Solvents are accidentally spilled on the floor and are on fire. Technician A says do not attempt to extinguish the blaze but call the fire department instead. Technician B says a class ABC extinguisher should be used. Who is correct?

• A) A only
• B) B only
• C) Both A and B
• D) Neither A nor B

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Definitions:

Complexity

Refers to the state or quality of being intricate or complicated, often used to describe systems with multiple interconnected components.

Speech Sounds

The distinct auditory units or phonemes produced by the human vocal apparatus that constitute the basic building blocks of spoken language.

dB

dB stands for decibel, a unit of measurement that quantifies the intensity of sound or the power level of an electrical signal by comparing it with a given level on a logarithmic scale.

Cycles Per Second

A measurement of frequency, now replaced by the Hertz (Hz), indicating the number of complete oscillations or cycles of a wave in one second.