Technician a Says a Disposable Dust Mask Should Be Used

question 154

Multiple Choice

Technician A says a disposable dust mask should be used if chemicals, such as paint solvents, are present in the atmosphere. Technician B says a disposable dust mask is made from paper with a wire-reinforced edge that is held to your face with an elastic strip. Who is correct?

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

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Definitions:

Decreased

To become smaller or less in size, amount, intensity, or degree.

Demographic Changes

Alterations in the statistical characteristics of populations over time, including factors like age, race, employment, and marital status.

Declining Birthrates

A decrease in the number of babies born per year, often indicative of changes in societal values, economic conditions, or access to fertility treatments.

Life Expectancy

The average number of years a person can expect to live.