SC Concrete Practice Questions - South Carolina Concrete Contractor Examination Exam

To limit segregation when placing concrete in a wall or column form, the Contractor’s Guide practice is to:

Dump the full load from the top of the form in one drop Add extra water so the mix can flow the length of the wall Place all of the concrete at one end and vibrate it into place Use a drop chute, elephant trunk, or pump hose that keeps the free-fall distance short and deposits concrete near its final position

Correct Answer:

Use a drop chute, elephant trunk, or pump hose that keeps the free-fall distance short and deposits concrete near its final position

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