FDOT Asphalt Paving LEVEL 2 Certification Evaluation Questions and Answers Verified Solutions Latest Update

FDOT Asphalt Paving LEVEL 2
Certification Evaluation Questions and
Answers
Verified Solutions Latest Update


Question:

Required amount of mix for Gmm (rice) samples?

Answer:
2000-2200g total or 1000-1100 grams individually for two flasks


Question:

Required amount of mix for ignition samples?

Answer:
Depends on the mix. SP & FC 5, 9.5, 12.5 are 1500g. SP 19 is 2000g


Question:

Asphalt burns off at what temp

Answer:
538°C (1000°F)


Question:

The furnace must be capable of what temperature

Answer:
650°C (1200°F)


Question:

Flasks should be calibrated at what temperature and how often?

Answer:
77 +/ 2°F of water and once a month or >0.4 grams of dry weight

, Question:

How many parts of wetting agent to water

Answer:
1ml wetting agent to 1000ml water


Question:

The vacuum applied to flasks for GMM

Answer:
30 +/- 2mm


Question:

Vacuum pressure for GMM must be reached within

Answer:
2 minutes


Question:

The Orbital Shaker must oscillate at

Answer:
270 +/- 10 rpms


Question:

The vacuum and oscillating test for GMM then continues for how long when it reaches
target pressure

Answer:
15 +/- 2minutes


Question:

Gyratory compaction angle is

Answer:
an internal angle of 1.16 +/- .02 degrees