Examen
ACI Grade 1 Field Testing Certification Practice Test – Irving 100% Verified.
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For concrete with aggregates less than 3 inches, the thermometer must remain in the fresh concrete sample a minimum of 5 minutes or until the temperature reading stabilizes. (T or F) - ANSWER False (2-5 minutes) The temperature measuring device must be accurate to within 0.1 degree. (T or F) - A...
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