ACI CLTT-2 Practice Questions - ACI Concrete Laboratory Testing Technician - Level 2 Exam

ASTM C192/C192M requires initial curing of molded specimens for the first 24 hours at what temperature range?

10 to 16 °C (50 to 60 °F) 16 to 27 °C (60 to 80 °F) 20 to 30 °C (68 to 86 °F) 23.0 ± 2.0 °C (73.5 ± 3.5 °F)

Correct Answer:

16 to 27 °C (60 to 80 °F)

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