1. Is the testing technician currently ACI Field I certified to test concrete ?
**Verify a Certification through the ACI website. This search only provides confirmation of certification, but will not provide the Certification #
2. Excluding preliminary check tests, was the concrete sampled in accordance with ASTM C172?
(*'Preliminary check tests' are defined as field concrete tests not used for quality assurance/quality control and will not be compared with results of strength specimens.)
3. Were physical property tests completed and strength specimens molded (if required to cast) in accordance
with the appropriate ASTM procedure?
4. Were the concrete specimens (if required to cast) stored in an initial curing environment following ASTM C31, section 10.1.2, including temperature monitoring?