Technician a Says a Disposable Dust Mask Should Be Used

question 25

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 A and B
• D) Neither A nor B

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Definitions:

Neuron

A nerve cell that transmits nerve impulses as the basic functional unit of the nervous system.

Heterozygous Gene

A genetic condition where two alleles of a particular gene are different, one inherited from each parent, leading to variation in genetic traits.

Phenotype

Phenotype refers to the observable physical or biochemical characteristics of an organism, as determined by both genetic makeup and environmental influences.

Gene

A unit of heredity that is transferred from a parent to offspring and is held to determine some characteristic of the offspring.