SC Water And Sewer Plants Practice Questions - South Carolina Water And Sewer Plants Contractor Examination Exam

On a plant pour, extra water is requested at the truck to raise slump. When is that water addition acceptable?

Whenever the crew wants a wetter mix, even if it exceeds the specified w/cm Only if it is within the mixture's allowable water and the specified w/cm and slump will still be met, and the addition is recorded After 50 percent of the load has been discharged, without regard to w/cm Never, because water may not be added at the site under any specification

Correct Answer:

Only if it is within the mixture's allowable water and the specified w/cm and slump will still be met, and the addition is recorded

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