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In which of the following locations is the acceptance
temperature of asphalt concrete obtained - Answer-In the
paver hopper
Where is the temperature of a truckload of mix recorded -
Answer-Haul ticket
Which of the following conditions may create cold mix
problems - Answer-Wind chill
Cloud cover
Coarse mix
Mic held in hopper wings until it is significantly cooler than
fresh mixture can cause which of the following problems -
Answer-Deteriorated pavement surface
Ravel under traffic
Increased maintenance costs
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Which of the following may be a result of overheating an
asphalt concrete mixture - Answer-Short pavement life
Crack and ravel under traffic
Hazard to the traveling public
The automatic print out of the amount of mixture carried by
an individual truck is the - Answer-Haul ticket
Before completing and signing the stamped Haul ticket,
which of the following duties must the inspector perform -
Answer-Be certain mix is the correct one for the project
Check mix in truck for obvious defencies
Check mix temperatures if necessary
If the mix is not acceptable, what action should the
inspector take - Answer-Void the haul ticket and sign that
the load is unacceptable
How many tons of mix are in a standard size lot - Answer-
5000
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What are the primary use of haul tickets by the department
- Answer-To document quantities placed for payment
The beds on all haul tickets must be covered by - Answer-
A canvas or vinyl tarp that is large enough to completely
cover the top and extend over the sides of the bed while in
transport from the plant to the job site
The ——- must keep all haul tickets from each project -
Answer-Pavement inspector
A stringline set on it near the ground is used for which of
the following controls - Answer-Alignment
Which of the following are inspection points of the
alignment control for the paver - Answer-Located properly
Smooth-no bends
Follower directly above the line
Which of the following ambient air temperature limits apply
to wearing course - Answer-Below 50*F
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Ambient air temperature limitations do not apply if the
mixture is being placed - Answer-In lifts 2.75 inches thick
or greater
If rain begins on the project, which of the following
materials may not be placed - Answer-Material in a
storage silo used as a storage silo
The temperature of the mix as it leaves the plant can be
determined from which of the following documents -
Answer-Haul Ticket
How many degrees can the mix cool from the minimum
allowable plant temperature when checked in the truck
and still be within specification requirements for placement
- Answer-25*F
A joint formed perpendicular to the centerline whenever
paving operations are discontinued long enough for the
mat to cool significantly is called - Answer-Transverse joint
Transverse joints in succeeding lifts must be offset by at
least - Answer-3 feet