Scdot Asphalt Roadway Technician 1st half
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Practice questions for this set
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Removes roller marks
Choose an answer
1 What does PG stand for? 2 Rolldown Factor is what?
Which is used for high performance
3 What does finish rolling do? 4
roads? 64-22 or 76-22?
Don't know?
Terms in this set (33)
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, 8/8/25, 3:49 PM Scdot Asphalt Roadway Technician 1st half Flashcards | Quizlet
Standard Specs
Hierarchy for solving Supplemental Specs
discrepancies Plans
Special Provisions
Asphalt
What are the 3 A's of
Aggregates
HMA?
Air
What does tack do? Promotes bonding between layers
What does PG stand for? Performance Grade
Performance Grade
What does PG 64-22 64 degrees Celsius 7 day high temperature at 19 mm
mean? below surface
-22 degrees Celsius one day low temp at the surface
PG 58-22: what controls 58
rutting?
PG 58-22: what controls -22
cracking?
Which is used for high 76-22
performance roads? 64-
22 or 76-22?
What is the tolerance for 0.05 to 0.15 gal/sq. yd.
putting down tack?
What does JMF stand for? Job Mix Formula
Job Mix Number
Plant Location
What is the important Mix type
things on a JMF(Job Mix Gradation tolerances
Formula)? Source of material(aggregate)
Mixing/Compaction temp
Optimum binder content
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