Concrete Field Technician Renewal with Advanced Concrete

This is a renewal course.  If you are not currently certified you must take the First Time Certification course.  The certification process includes a written examination followed by performance demonstrations.  This course covers the following test methods: MoDOT TM20 Measurement of Air, Surface or Bituminous Mixture Temperature; AASHTO R60/ASTM C172 Sampling of Freshly-Mixed Concrete; ASTM C1064 Temperature of Freshly-Mixed Portland Cement Concrete; AASHTO T119/ASTM C143 Slump of Hydraulic Cement Concrete; AASHTO T152/ASTM C231 Air Content of Freshly-Mixed Concrete by the Pressure Method; AASHTO T23/ASTM C31  Making and Curing of Concrete Test Specimens in the Field.