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Essential Concrete Contractors Professional Skills Test
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Which mix ratio is commonly recommended by concrete contractors for general construction?
Correct
A 1:2:3 cement-sand-aggregate ratio is widely used by concrete contractors for general-purpose concrete.
Incorrect
A 1:2:3 cement-sand-aggregate ratio is widely used by concrete contractors for general-purpose concrete.
A
1:2:3
B
1:1:1
C
2:3:1
D
3:1:2
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