Author Question: For long-term welding of materials that may produce toxic fumes, a welder should wear a full-face ... (Read 40 times)

P68T · **on:** Jul 24, 2018

For long-term welding of materials that may produce toxic fumes, a welder should wear a full-face _____.

a. HEPA-rated mask
b. metal-fume filter
c. compressed-oxygen mask
d. supplied-air respirator

Question 2

Cable come-alongs are used to move loads _____.

a. vertically for long overhead distances
b. horizontally for long overhead distances
c. horizontally for short ground distances
d. vertically for short ground distances