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raffat naseem raffat naseem
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6 years ago
Improper placement techniques or equipment can cause concrete _____.
 
  a. separation
  b. spalling
  c. segregation
  d. slumping


[Ques. 2] Cement dermatitis is caused by _____.
 
  a. lime in the cement
  b. chemicals in the water
  c. fine sand particles
  d. abrasion


[Ques. 3] Cement dermatitis is caused by _____.
 
  a. lime in the cement
  b. chemicals in the water
  c. fine sand particles
  d. abrasion


[Ques. 4] Cement dermatitis is caused by _____.


[Ques. 5] Before changing accessories or performing maintenance on a power tool, make sure _____.
 
  a. it is turned off
  b. your hands are dry
  c. to have a clean work surface
  d. the power is disconnected
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gilv99gilv99
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Posts: 321
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6 years ago
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raffat naseem Author
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6 years ago
Helped a lot
jmelchor77
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Yesterday
Brilliant ツ
klyn
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2 hours ago
Just got PERFECT on my quiz
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