Exam Questions and Answers | A+
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alignment - 🧠ANSWER ✔✔A stringline set on or near the ground is used for
what?
located properly, smooth with no bends, & the follower is directly above the
line - 🧠ANSWER ✔✔What are 3 inspection points for the alignment control
of a paver?
below 50 degrees f - 🧠ANSWER ✔✔What is the ambient air temperature
limit for wearing course?
in lifts for 2.75 inches thick or greater - 🧠ANSWER ✔✔Ambient air
temperature limitations do not apply when asphalt is placed at what lift
thickness?
,material in a storage silo used as a storage silo - 🧠ANSWER ✔✔If rain
begins on the project, what materials may not be placed?
Haul Ticket - 🧠ANSWER ✔✔What document can determine the required
mix temperature of the mix as it leaves the plant?
25 degrees f - 🧠ANSWER ✔✔How many degrees can the mix cool from the
minimum allowable plan temperature when checked in the truck and still be
within spec requirements for placement?
in the paver hopper - 🧠ANSWER ✔✔Where is the acceptance level of
asphalt obtained?
Haul Ticket - 🧠ANSWER ✔✔Where is the temperature of a truckload of mix
recorded?
wind chill, cloud cover, coarse mix - 🧠ANSWER ✔✔What conditions could
create cold mix problems?
surface deficiency, raveling, increased maintenance costs - 🧠ANSWER
✔✔Mix held in hopper wings until it is significantly cooler than the fresh
mixture can cause what?
, asphalt cement will no longer act as a bonding agent, mix will appear dry, &
mix may tear during rolling - 🧠ANSWER ✔✔What may be the results of
overheating an asphaltic concrete mixture?
Haul Ticket - 🧠ANSWER ✔✔The automatic print out of mixture carried by
an individual truck
be certain the mix is the correct one for the project, check mix in truck for
obvious deficiencies, check temperature if necessary - 🧠ANSWER ✔✔What
must the inspector do before signing the stamped haul ticket?
void the haul ticket and sign that the load is unacceptable - 🧠ANSWER
✔✔What should the inspector do if the mix is not acceptable?
5000 - 🧠ANSWER ✔✔How many tons of mix are in a standard size lot?
to document quantities placed for pavement - 🧠ANSWER ✔✔What is the
primary use for haul tickets by the department?
Ticket for Asphaltic Concrete - 🧠ANSWER ✔✔When the automatic printer
is not working properly, what should be used in its place?
48 hours - 🧠ANSWER ✔✔If the haul ticket malfunctions, for how long can
the plant use manual documentation?
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