A study guide to take the exam, this workbook provides information and instructional material on the required ASTM testing procedures. The ASTM Standards included C1064/C1064M–12, C172/C172M–14a, C143/C143M–15, C138/C138M–14, C231/C231M–14, C173/C173M–14, C31/C31M–15, C29/C29M–09, and C94/C94M–15a.
I don't often need to physically test concrete anymore, but I still need to maintain my certifications This is an excellent study guide for both the written and practical exams.