Engineering, 05.03.2021 18:50 MustafaEtroshi
Technician A says that ultraviolet light is bright, and very hot. Technician B says that ear protection does not need to be used when welding. Who is correct?
a. Technician A only
b. Technician B only
c. Both Technicians A and B
d. Neither Technician A nor B
Answers: 1
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Technician A says that ultraviolet light is bright, and very hot. Technician B says that ear protect...
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