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Author Question: Tell how to safely lift heavy objects. What will be an ideal ... (Read 63 times)

cabate

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on: Jul 26, 2018
Tell how to safely lift heavy objects.
 
  What will be an ideal response?

Question 2

What is an advantage of a propeller type fan?
 
  What will be an ideal response?


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soda0602

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

Bend your knees and pick up the object, keeping your back straight up. Gradually lift the weight using your leg muscles, continuing to keep your back vertical.

Answer to Question 2

A propeller fan can move large volumes of air through clean coils that offer low resistance.


cabate

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Reply 2 on: Jul 26, 2018
Thanks for the timely response, appreciate it

Joy Chen

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Reply 3 on: Yesterday
Excellent

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