Proficiency Sample Instructions

Asphalt Samples [PDF-7 KB]

Coarse Aggregate Proficiency Samples [PDF-7 KB]

Concrete Laboratory Samples [PDF-29 KB]

Concrete Field Samples [PDF-268 KB]

Fine Aggregate Samples [PDF-7 KB]

LBR Samples [PDF-18 KB]

Soil Classification Proficiency Samples [PDF-7 KB]

Standard Proctor Samples [PDF-8 KB]