ACI Study guides, Class notes & Summaries

ACI Aggregate Testing Technician - Level 1 - Sample Written Exam Questions with correct Answers 100% Verified

ACI Aggregate Testing Technician Exam Questions and Answers 100% Pass Performance Checklist: Sampling of Aggregates: Flowing Aggregate Stream (Bins or Belt Discharge) 5 steps - Answer-1. Use a device that will hold the required amount of material without overflowing. 2. Take each increment from the entire cross section of the material discharge stream 3. Obtain a minimum of three approximately equal increments. 4. Combine the increments to form a field sample. 5. Ensure that the size o...

ACI Strength Exam Study Guide

ACI Concrete Strength Technician

ASTM ACI Concrete Strength Testing Lab Technician

ACI Concrete Strength Testing Technician Review (25th Ed.)

ACI Concrete Strength Testing Technician CP-19 (14)

ACI - Concrete Strength Technician Training

ACI Concrete Strength Testing Technician - Practice C617_C617M

1. A 6 by 12 in [150 mm by 300 mm] cylinder mold can be used for concrete containing aggregate with particles not exceeding _____ in size, without the need for wet sieving the concrete. ☑: 2 in. [50 mm] 2. According to ASTM C1064, what is one reason to take the temperature of concrete? ☑: Verify conformance to a specified requirement for temperature of concrete 3. After completing the strike-off procedure, what must be done before weighing the measure and sample? ☑: Clean off any e...

The temperature measuring device shall be cable of accurately measuring the temperature of freshly mixed concrete to 1°F throught a range of____________________________. ☑: 30 - 120°F It is acceptable to measure the temperature of freshly mixed concrete in the forms provided? ☑: The sensor of the temperature measuring device has at least 3 in. of cover in all directions. Composite samples are required even if the only purpose for obtaining the sample is to determine temperature...