This workbook orients the trainee/examinee to the Grade I certification program and provides the resources necessary to prepare for the required written and performance examinations. It also includes a suggested course outline, study questions, sample checklists, and a practice exam. Grade I certification covers ASTM standards: C 29, C 39, C 40, C 117, C 127, C 128, C 136, C 566, C 617, C 702, C 1231 and D 75.
