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Author Question: When stacking materials such as bricks or block, do not stack materials beyond a _____. a. 3:1 ... (Read 53 times)

SO00

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on: Jul 24, 2018
When stacking materials such as bricks or block, do not stack materials beyond a _____.
 
  a. 3:1 height-to-base ratio
  b. 4:1 height-to-base ratio
  c. 5:1 height-to-base ratio
  d. 10:1 height-to-base ratio

Question 2

When placing a ladder against a platform or roof, the top of the ladder should extend above the point where
  the ladder touches the platform or roof by at least _____.
 
  a. 2 feet (61 cm)
  b. 3 feet (91 cm)
  c. 4 feet (1.2 m)
  d. 5 feet (1.5 m)


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Li Jun

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

b

Answer to Question 2

b


SO00

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Reply 2 on: Jul 24, 2018
Wow, this really help

deja

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Reply 3 on: Yesterday
Excellent

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