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Author Question: Which of the following are precautions specific to arc welding on a construction site? A. ... (Read 39 times)

asmith134

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on: Jul 26, 2018
Which of the following are precautions specific to arc welding on a construction site?
 
  A. Construction personnel should use only manual electrode holders.
  B. All parts that carry current should be properly insulated against the maximum voltage.
  C. Cables must be properly insulated and flexible.
  D. All of the above

Question 2

Which of the following statements are true?
 
  A. Pneumatic tools that operate at pressures in excess of 100 pounds per square inch must be equipped with a special protective device.
  B. If compressed air is used for cleaning purpose on anything other than concrete forms, the compressed air pressure must exceed to more than 30psi.
  C. When a power-actuated tool misfires, it should not be held in the operating position.
  D. When storing oxygen cylinders, keep them at least 10 feet away from combustible materials and compressed gas cylinders.


bob

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Reply #1 on: Jul 26, 2018
Answer to Question 1

D

Answer to Question 2

A


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