2017 WAQTC Manual
Transportation Technician Qualification Program
Embankment & Base In-Place Density Participant Workbook
WAQTC Manual Field Operation Procedures
- AASHTO T 255 (2016 Revision Published October 2016) Total Evaporable Moisture Content of Aggregate by Drying
- AASHTO T 265 (2016 Revision Published October 2016) Laboratory Determination of Moisture Content of Soils
- AASHTO T 99 (2016 Revision Published October 2016) Moisture-Density Relations of Soils Using a 2.5-kg (5.5-lb) Rammer and 305-mm (12-in.) Drop;
- AASHTO T 180 (2016 Revision Published October 2016) Moisture-Density Relations of Soils Using a 4.54-kg (10-lb) Rammer and 457-mm (18-in.) Drop
- AASHTO R 75 (2016 Revision Published October 2016) Developing a Family of Curves
- AASHTO 272 (2016 Revision Published October 2016) One-Point Method for Determining Maximum Dry Density and Optimum Moisture
- AASHTO T 85 (2016 Revision Published October 2016) Specific Gravity and Absorption of Coarse Aggregate
- AASHTO T 310 (2016 Revision Published October 2016) In-Place Density and Moisture Content of Soil and Soil-Aggregate by the Nuclear Methods (Shallow Depth)
Colorado Department of Transportation Soils, Excavation, and Embankment Inspection (November 2016 Revision)