13:16

AASHTO T27 ASTM C136

4:11

AASHTO T 11 – Washing

12:16

AASHTO T84 ASTM C128

16:37

AASHTO T2 Aggregate Sampling

6:29

T11 C117 Material Finer than the 200 Sieve Apple TV 3rd Gen

20:43

Simon Sinek's Advice Will Leave You SPEECHLESS 2.0 (MUST WATCH)

8:18

AASHTO T2 ASTM D75

6:49

Standard Practice for Reducing Samples of Aggregate to Testing Size (ASTM C702, AASHTO R 76)