For long-term welding of materials that may produce toxic fumes, ...

[P68T]

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

[medine]

Answer to Question 1

d

Answer to Question 2

c

[P68T]

Thanks for the timely response, appreciate it

[Jsherida]

Gracias!