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Author Question: Skin exposure to concrete or mortar can cause _____. a. silicosis b. scoliosis c. cement ... (Read 76 times)

washai

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Skin exposure to concrete or mortar can cause _____.
 
  a. silicosis
  b. scoliosis
  c. cement dermatitis
  d. osmosis

Question 2

After a panel is cast, water should not be allowed to pond and freeze, because it would cause the concrete
  surface to _____.
 
  a. discolor
  b. crack
  c. cure unevenly
  d. flake



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fromAlphatoOmega22

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Answer to Question 1

c

Answer to Question 2

d




washai

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Reply 2 on: Jul 24, 2018
Thanks for the timely response, appreciate it


mcabuhat

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Reply 3 on: Yesterday
Excellent

 

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