13:16

AASHTO T27 ASTM C136

16:37

AASHTO T2 Aggregate Sampling

8:06

AASHTO T248 ASTM C702

2:41

RTS TRAINING SERIES: SAMPLING FROM THE STOCKPILE

17:32

AASHTO T248, Reducing Samples

1:55:27

Worst Fails of the Year | Try Not to Laugh 💩

7:56

AASHTO T11 ASTM C117

6:49

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