Author Question: For long-term cutting or welding of materials containing cadmium, wear _____. a. an approved ... (Read 134 times)

Sportsfan2111 · **on:** Jul 24, 2018

For long-term cutting or welding of materials containing cadmium, wear _____.

a. an approved full-face, supplied-air respirator
b. a metal fume filter
c. a HEPA-rated filter
d. a standard cotton filter

Question 2

Groove welds should be made with a gradual transition to the base metal at each _____.

a. weld root
b. throat
c. toe
d. root opening