Asphalt Field Level I Test QUESTIONS WITH ANSWERS

Asphalt Field Level I Test QUESTIONS |\ |\ |\ |\ |\ |\




WITH ANSWERS |\




Hierarchy of construction documents (least to most) -
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CORRECT ANSWERS ✔✔Standard drawings, Standard
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specs, Supplemental specs, Plans, Special provisions,
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Special provisions copied notes
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Which construction documents details approved additions
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and revisions to the standard spec - CORRECT ANSWERS
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✔✔Supplemental specs |\




This ensures an adequate bond between the existing
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pavement surface and the new asphalt overlay so that
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slippage and delamination do not occur - CORRECT
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ANSWERS ✔✔Tack coat |\ |\




Which tack coat can be used prior to May and after
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September? - CORRECT ANSWERS ✔✔Conventional |\ |\ |\ |\




Which tack coat can be used year round, and must be
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used from May through September? - CORRECT ANSWERS
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✔✔Trackless
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, What is the range of proper tack coat application? (in
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gal/yd^2) - CORRECT ANSWERS ✔✔.05 to .10 |\ |\ |\ |\ |\ |\




Proper tack coat will leave a residual asphalt cement
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content ranging from approximately...? (in gal/yd^2) -
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CORRECT ANSWERS ✔✔.04 to .06 |\ |\ |\ |\




Most asphalt emulsions contain __% to __% residual
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asphalt cement - CORRECT ANSWERS ✔✔60, 65
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Most asphalt emulsions contain __% to __% water -
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CORRECT ANSWERS ✔✔35, 40 |\ |\ |\




When is a prime tack coat required? - CORRECT ANSWERS
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✔✔When required by the contract
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What could cause poor bonding on an asphalt overlay on
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a milled pavement? - CORRECT ANSWERS ✔✔dirt, dust,
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scabbing


Air blowing the surface, dampening/flushing surface with
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water, and sweeping with mechanical broom can all be
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used to..... - CORRECT ANSWERS ✔✔clean a milled
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surface