.png){kind=logo}
- | Page
GDOT ASPHALT QC LEVEL 1
ACTUAL EXAM WITH CORRECT SOLUTIONS.
What procedure is used to sample bituminous materials? - correct answer- GSP 10
What procedure is used to sample hot mix asphalt mixtures from full trucks, roadways, or occasionally partially loaded trucks? - correct answer- GSP 15
How do you take a HMA sample from a truck? - correct answer- Shovel off about 60% of the cone and go atleast 6 inches deep.
What kind of shovel do you use to take a sample off of a truck?
- correct answer- A square nosed shovel.
What procedure governs the sampling procedures for contractor acceptance testing of HMA? - correct answer- GSP 21
- / 2
- | Page
When should the QC take the temperature of the mix and what is the tolerance? - correct answer- Every time a sample is take.+\- 20f or +\- 11c
If a sample meets a 1.00 pay factor, how many days does the department have to pick it up before it can be discarded? - correct answer- 3 days
If a sample does not meet a 1.00 pay factor, how many days does the department have to pick it up before it can be discarded? - correct answer- 7 days
When determining the AC contents,, what should be attached and submitted to the branch lab? - correct answer- The long burn ticket and the random number sheet.
What tolerance is there on daily lime checks? - correct answer- +\- 10% of Job Mix Formula(JMF)
How often should weight systems for lime be checked? - correct answer- Twice per week (7 days)
- / 2
.png)