This workbook contains information about the ACI Concrete Field Testing Technician--Grade I certification program, study questions, sample checklists, and a practice exam. The program is based on the following ASTM standards, which are not included in this workbook: C1064/C1064M–17, C172/C172M–17, C143/C143M–15a, C138/C138M–17a, C231/C231M–17a, C173/C173M–16, and C31/C31M–19.
Table of Contents
Job Task Analysis
Section 1: Sampling Fresh Concrete
Section 2: Temperature of Fresh Concrete
Section 3: Slump of Fresh Concrete
Section 4: Density (Unit Weight) and Yield of Fresh Concrete
Introduction to Measuring Air Content of Fresh Concrete
Section 5: Air Content of Fresh Concrete--Presure Method
Section 6: Air Content of Fresh Concrete--Volumetric Method (Roll-A-Meter)
Section 7: Making and Curing Concrete Cylinders and Beams in the Field
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