How can technicians protect themselves from hot sparks produced ...

[jwb375]

How can technicians protect themselves from hot sparks produced by most welding processes?
 
  A) Wear light weight clothing made from synthetic material.
  B) Use welding rods that prevent the formation of sparks.
  C) Wear heavy protective clothing, gloves, and eye protection.
  D) Use a spark arrestor to prevent any sparks from occurring during the welding process.

Question 2

How can scaling be reduced in water towers?
 
  A) There is a small amount of water added constantly to the cooling tower.
  B) There is a small amount of water drained off the cooling tower sump.
  C) There is a small amount of water added once a day to the cooling tower.
  D) There is a small amount of water saved from the cooling tower sump.

[Tabitha_2016]

Answer to Question 1

C

Answer to Question 2

B

[jwb375]

Excellent

[tuate]

Gracias!