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Author Question: When preparing the welding area, it is important to _____. a. close all doors and windows b. use ... (Read 78 times)

olgavictoria

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on: Jul 24, 2018
When preparing the welding area, it is important to _____.
 
  a. close all doors and windows
  b. use compressed oxygen to blow away debris
  c. know the location of the nearest fire extinguisher
  d. keep the area well-ventilated with oxygen

Question 2

What is the hazard of having a high concentration of oxygen in a welding work area?
 
  a. A spark could cause rapid and uncontrolled combustion of flammable materials.
  b. The oxygen could mix with nitrogen to form a highly explosive gas.
  c. Oxygen is considered to be toxic in the presence of welding.
  d. Too much oxygen will displace normal breathing air needed by the welder.


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ebonylittles

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Reply #1 on: Jul 24, 2018
Answer to Question 1

c

Answer to Question 2

a


olgavictoria

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Reply 2 on: Jul 24, 2018
Excellent

ebonylittles

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Reply 3 on: Yesterday
Wow, this really help

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