AL Runway Practice Questions - Alabama Runway Contractor Examination Exam

Milling an existing asphalt runway before overlay is commonly done to:

Increase the old pavement’s organic content Remove distressed surface, restore profile/cross-slope, and provide a sound bonding surface Install new underdrains automatically Change runway designation numbers without paint

Correct Answer:

Remove distressed surface, restore profile/cross-slope, and provide a sound bonding surface

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