If your dust mask does not fit correctly what should you do?
A. Carry on working and keep adjusting it
B. Stop at regular intervals to adjust it
C. Take it off and carry on working
D. Replace it immediately with one that fits securely
Answer:D
If your dust mask does not fit correctly what should you do?
A. Carry on working and keep adjusting it B. Stop at regular intervals to adjust it C. Take it off and carry on working D. Replace it immediately with one that fits securely