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Author Question: A spreader bar is needed to lift trusses if the span exceeds _____. a. 20 b. 30 c. 40 d. ... (Read 25 times)

lilldybug07

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A spreader bar is needed to lift trusses if the span exceeds _____.
 
  a. 20
  b. 30
  c. 40
  d. 50

Question 2




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onowka

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Answer to Question 1

c

Answer to Question 2

b



lilldybug07

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Both answers were spot on, thank you once again



onowka

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