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ACI Field 1 - ASTM C172 Sampling Freshly Mixed Concrete - CRMCA Online Concrete Procedures (v2-2022)
CRMCA presents the Online Concrete Procedures for preparing for ACI certifications.
C172/C172M—Sampling Freshly Mixed Concrete
**Updated for 2022**
CRMCA website: https://www.crmca.org/
CRMCA Registration for ACI: https://www.crmca.org/americanconcre...
ACI website: https://www.concrete.org/
ASTM website: https://www.astm.org/
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