A study guide for the examinee, this workbook provides information and instructional material for the Aggregate Testing Technician - Level 2 certification program. The AASHTO Standards that the program is based on, and included in this workbook are:
AASHTO T 96-02 (2010) – 01 Standard Method of Test for Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine
AASHTO T 112-00 (2012) – 97 Standard Method of Test for Clay Lumps and Friable Particles in Aggregate
AASHTO T 19M/T 19-09 – 07 Standard Method of Test for Bulk Density (“Unit Weight”) and Voids in Aggregate
AASHTO T 104-99 (2011) – 13 Standard Method of Test for Soundness of Aggregate by Use of Sodium Sulfate or Magnesium Sulfate
AASHTO T 113-03 (2010) – 04 Standard Method of Test for Lightweight Pieces in Aggregate
AASHTO T 176-08 – 14 Standard Method of Test for Plastic Fines in Graded Aggregates and Soils by Use of the Sand Equivalent Test
AASHTO T 304-11 – 06 Standard Method of Test for Uncompacted Void Content of Fine Aggregate
The ASTM Standards that the program is based on, and not included in this workbook are:
ASTM C535 – 12 Standard Method for Resistance to Degradation of Large-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine
ASTM D4791 – 10 Standard Test Method for Flat Particles, Elongated Particles, or Flat and Elongated Particles in Coarse Aggregate
ASTM D5821 – 01 (2006) Standard Test Method for Determining the Percentage of Fractured Particles in Coarse Aggregate
Table of Contents
Job Task Analysis
Answers to Study Questions
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