ACI Concrete Field Testing Technician Grade Certification Exam

ACI Concrete Field Testing Technician Grade The ACI Concrete Field Testing Technician Grade exam uses 100-question multiple-choice format completed in 3.5 hours, split between general concrete knowledge and hands-on testing procedures. Questions emphasize practical scenarios—from slump cone techniques to compression test protocols—mirroring real jobsite conditions. Roughly 60% of content focuses on testing methods and equipment calibration, while 40% covers concrete properties and defect identification. This structure rewards technicians who’ve logged field experience, not just textbook study.