Inspection of subgrade for suitability, compaction line, and grade

Inspection of placement for workmanship, yield temperature, and thickness

Nuclear Density Gauge to control compaction during rolling operations 

Core drilling of pavement

Batch plant inspection 

Drum Mix plant inspection

Storage silo certification

Marshall testing for stability and flow

Slurry seal inspection

Benkelman Beam

Stabilized, mixed-in-place base inspection

Development of QC and QA programs

Specification development and review

Maintenance of production records and other administrative procedures