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Author Question: After using a vise ________. A) Close the vise jaws B) Make sure the handle is in the vertical ... (Read 170 times)

EAugust

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After using a vise ________.
 
  A) Close the vise jaws B) Make sure the handle is in the vertical position
  C) Both A and B D) Neither A nor B

Question 2

Most portable cranes use what type of pressure for lifting heavy loads?
 
  A) Pneumatic B) Hydraulic C) Both A and B D) Neither A nor B



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xiazhe

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Answer to Question 1

C

Answer to Question 2

B





 

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