Title: Concrete Q&A: Operator Qualifications for Determining F-Numbers

Author(s): Bruce A. Suprenant and Jim Klinger

Publication: Concrete International

Volume: 45

Issue: 9

Appears on pages(s): 67-68

Keywords: testing, training, agency, certification

DOI:

Date: 9/1/2023

Abstract:
This month’s Q&A focuses on training requirements for operators of devices used for floor flatness/levelness testing. It discusses whether “legacy training” is enough, or examination and certification are required. It also reviews ACI documents for provisions and recommendations regarding this topic.