Technician a Says a Disposable Dust Mask Should Be Used

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