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Exam (elaborations)
Scdot Asphalt Roadway Technician 1st half Questions and Answers Best rated A+ Guaranteed Success Latest Update
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---5August 20252025/2026A+
- Hierarchy for solving 
discrepancies 
Standard Specs 
Supplemental Specs 
Plans 
Special Provisions 
What are the 3 A's of 
HMA? 
Asphalt 
Aggregates 
Air 
What does tack do? Promotes bonding between layers 
What does PG stand for? Performance Grade 
What does PG 64-22 
mean? 
Performance Grade 
64 degrees Celsius 7 day high temperature at 19 mm 
below surface 
-22 degrees Celsius one day low temp at the surface 
PG 58-22: what controls 
rutting? 
58 
PG 58-22: what controls 
cracking? 
-22 
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