WITH ANSWERS |\
Hierarchy of construction documents (least to most) -
|\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔Standard drawings, Standard
|\ |\ |\ |\ |\
specs, Supplemental specs, Plans, Special provisions,
|\ |\ |\ |\ |\ |\
Special provisions copied notes
|\ |\ |\
Which construction documents details approved additions
|\ |\ |\ |\ |\
and revisions to the standard spec - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔Supplemental specs |\
This ensures an adequate bond between the existing
|\ |\ |\ |\ |\ |\ |\ |\
pavement surface and the new asphalt overlay so that
|\ |\ |\ |\ |\ |\ |\ |\ |\
slippage and delamination do not occur - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔Tack coat |\ |\
Which tack coat can be used prior to May and after
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
September? - CORRECT ANSWERS ✔✔Conventional |\ |\ |\ |\
Which tack coat can be used year round, and must be
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
used from May through September? - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\
✔✔Trackless
|\
, What is the range of proper tack coat application? (in
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
gal/yd^2) - CORRECT ANSWERS ✔✔.05 to .10 |\ |\ |\ |\ |\ |\
Proper tack coat will leave a residual asphalt cement
|\ |\ |\ |\ |\ |\ |\ |\ |\
content ranging from approximately...? (in gal/yd^2) -
|\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔.04 to .06 |\ |\ |\ |\
Most asphalt emulsions contain __% to __% residual
|\ |\ |\ |\ |\ |\ |\ |\
asphalt cement - CORRECT ANSWERS ✔✔60, 65
|\ |\ |\ |\ |\ |\
Most asphalt emulsions contain __% to __% water -
|\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔35, 40 |\ |\ |\
When is a prime tack coat required? - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔When required by the contract
|\ |\ |\ |\ |\
What could cause poor bonding on an asphalt overlay on
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
a milled pavement? - CORRECT ANSWERS ✔✔dirt, dust,
|\ |\ |\ |\ |\ |\ |\ |\
scabbing
Air blowing the surface, dampening/flushing surface with
|\ |\ |\ |\ |\ |\ |\
water, and sweeping with mechanical broom can all be
|\ |\ |\ |\ |\ |\ |\ |\ |\
used to..... - CORRECT ANSWERS ✔✔clean a milled
|\ |\ |\ |\ |\ |\ |\ |\
surface