AL Water Projects Practice Questions - Alabama Water Projects Contractor Examination Exam

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At a tank wall pipe penetration the bar cage is so congested that a 1-1/2-inch vibrator cannot enter and rock pockets are likely. What should the contractor do?

Pour anyway and hope vibration from adjacent bays will fill the voids Stop and resolve congestion with the engineer (spacing, bundling, or a placement opening) before placing concrete Cut out every other bar without approval to make a path Increase slump with unrestricted jobsite water until the mix self-levels through the nest

Correct Answer:

Stop and resolve congestion with the engineer (spacing, bundling, or a placement opening) before placing concrete

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