USA

ACI Concrete Field Testing Technician—Grade I Exam

600 questions

About this exam

The ACI Concrete Field Testing Technician—Grade I certification is for people who sample and test freshly mixed concrete in the field, including technicians, inspectors, and engineers who oversee construction quality. It verifies knowledge of standard test methods and the ability to perform them correctly; it is a competency certification, not a competitive exam for admission to an engineering program. Candidates generally do not need a formal prerequisite, but should check current requirements and registration details with the ACI sponsoring group administering their exam.

The certification assessment includes a written examination and a hands-on performance examination. Review the field procedures covered by the current ACI program, including concrete sampling (ASTM C172), temperature (C1064), slump (C143), air content, density and yield, and making and curing specimens. Engineers should pay close attention to how sampling, timing, equipment condition, measurement, and reporting affect the reliability of test results. Preparation takes more than memorizing definitions: candidates need to understand method steps and demonstrate them consistently under exam conditions.

How to prepare for the ACI Grade I exam

  1. Use the current ACI study materials and referenced ASTM methods to review each required test, including sampling, temperature measurement, slump, air content, density and yield, and specimen making and curing.
  2. Practice the hands-on procedures in sequence with the correct equipment. Rehearse details such as representative sampling, timing, measurements, and recording results, and ask a qualified reviewer to observe your technique.
  3. Build written-test readiness with timed review questions, then examine every missed answer against the method itself. Confirm exam arrangements and current requirements with your ACI sponsoring group, since local scheduling and procedures can vary.

FAQ

Who can take the ACI Concrete Field Testing Technician—Grade I exam?

The certification is intended for people who perform or supervise fresh-concrete field tests, including technicians, inspectors, and engineers. A formal prerequisite is generally not required, but confirm current registration requirements with the ACI sponsoring group where you plan to test.

What is the format of the ACI Grade I certification exam?

The assessment has a written knowledge examination and a hands-on performance examination. Candidates must meet the program requirements for both portions; consult current ACI materials or the sponsoring group for details about administration and retesting.

What subjects should I study for the ACI Grade I exam?

Study the field test methods included in the current program, such as sampling fresh concrete, measuring temperature and slump, determining air content and density or yield, and making and curing test specimens. Review the applicable ASTM procedures and practice performing each method accurately.