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Exam (elaborations)
ACI Concrete Field Testing Technician Grade I Practice Exam Questions And Correct Answers (Verified Answers) Plus Rationales 2026 Q&A | Instant Download Pdf
NewACI Concrete Field Testing Technician 
Grade I Practice Exam Questions And 
Correct Answers (Verified Answers) Plus 
Rationales 2026 Q&A | Instant 
Download Pdf
Exam (elaborations)
ACI Concrete Field Testing Technician Grade I 2025 | Actual Exam Questions With Verified Solutions
NewACI Concrete Field Testing Technician Grade I 2025 | Actual Exam Questions With Verified Solutions
Exam (elaborations)
Aci Concrete Field Testing Technician Grade I Exam (Actual Exam 2025) | All Questions And Correct Answers | Graded A+ | Latest Exam | Verified Answers | Just Released
Aci Concrete Field Testing Technician Grade I Exam (Actual Exam 2025) | All Questions And Correct Answers | Graded A+ | Latest Exam | Verified Answers | Just Released
Package deal
ACI Concrete Field-Testing Technician Grade I Certification Exams (Latest 2025 / 2026 Updates STUDY BUNDLE PACKAGE WITH SOLUTIONS) Questions & Answers | Grade A | 100% Correct (Verified Answers)
ACI Concrete Field-Testing Technician Grade I Certification Exams (Latest 2025 / 2026 Updates STUDY BUNDLE PACKAGE WITH SOLUTIONS) Questions & Answers | Grade A | 100% Correct (Verified Answers)
Exam (elaborations)
ACI Concrete Field-Testing Technician Grade I Certification Exam Prep (Latest Update 2025 / 2026) Questions & Answers | Grade A | 100% Correct
ACI Concrete Field-Testing Technician Grade I Certification Exam Prep (Latest Update 2025 / 2026) Questions & Answers | Grade A | 100% Correct 
 
 
 
Question: 
What type of alcohol and concentration must be used in this test method? 
Answer: 
Isopropyl, 70% by volume (65% by weight) 
 
 
Question: 
A mallet weighing ____ must be used to tap the sides of the bowl after rodding each layer 
Answer: 
1.25 +-0.5 lb 
 
 
 
Question: 
The sample of concrete used in the test method must be obtained in ...
Exam (elaborations)
ACI Concrete Field-Testing Technician Grade I Certification Exam CP-1 (12) (Latest Update 2025 / 2026) Questions & Answers | Grade A | 100% Correct
ACI Concrete Field-Testing Technician Grade I Certification Exam CP-1 (12) (Latest Update 2025 / 2026) Questions & Answers | Grade A | 100% Correct 
 
 
 
ASTM C138 
Standard Test Method for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete 
 
 
Question: 
The diameter of the tamping rod used in this test method is _____ . 
Answer: 
⅝ in. [16 mm] 
 
 
 
 
 
Question: 
What is the required shape of the tamping end of the rod? 
Answer: 
Rounded to a hemispherical tip 
 
 
Q...
Exam (elaborations)
ACI Concrete Field-Testing Technician Grade I Certification Exam (Latest Update 2025 / 2026) Questions & Answers | Grade A | 100% Correct
ACI Concrete Field-Testing Technician Grade I Certification Exam (Latest Update 2025 / 2026) Questions & Answers | Grade A | 100% Correct 
 
 
 
Question: 
Vibration of the concrete sample is not allowed when the slump of the concrete exceeds ___. 
Answer: 
3 in. (75 mm) 
 
 
Question: 
In rodding the sample, how deep should the rod penetrate each layer? 
Answer: 
Rod bottom layer to full depth; rod second and final layer penetrating the previous layer about 1 in. (25 mm)
Exam (elaborations)
ACI Concrete Field-Testing Technician Grade I Certification Exam (Latest Update 2025 / 2026) Questions & Answers | Grade A | 100% Correct
ACI Concrete Field-Testing Technician Grade I Certification Exam (Latest Update 2025 / 2026) Questions & Answers | Grade A | 100% Correct 
 
 
 
Question: 
What is the specified size of the mallet required for a typical air meter? 
Answer: 
1.25+/-0.5lb 
 
 
Question: 
Wet screening may be necessary when the mixture contains aggregate with a nominal maximum size greater than ___________ 
Answer: 
1.5lbs 
 
 
 
Question: 
If the concrete sample is to be consolidated by rodding, the measure is fil...
Exam (elaborations)
Aci Concrete Field Testing Technician Grade I Exam Newest 2025 Actual Exam Complete 150 Questions And Correct Detailed Answers (Verified Answers) |Already Graded A+
Aci Concrete Field Testing Technician Grade I Exam Newest 
2025 Actual Exam Complete 150 Questions And Correct 
Detailed Answers (Verified Answers) |Already Graded A+
Exam (elaborations)
Aci Concrete Field Testing Technician Grade I Exam Guide (Latest 2025/ 2026 Update) Q/A | Grade A| 100% Correct (Verified Answers)
This comprehensive 37-page exam guide provides 100% verified questions and answers for the ACI Concrete Field Testing Technician – Grade I certification, fully updated for 2025–2026. It covers all key ASTM standards (C172, C138, C143, C173, C231, C1064, C31) and includes detailed procedural steps, formula-based yield and density calculations, correction factors, and equipment specifications. Ideal for exam preparation or field reference, this document ensures thorough understanding of slump ...
Exam (elaborations)
ACI Concrete Field-Testing Technician- Grade I Exam Guide (Latest 2025/ 2026 Update) Q/A | Grade A| 100% Correct (Verified Answers)
ACI Concrete Field-Testing Technician- Grade I Exam Guide (Latest 2025/ 2026 Update) Q/A | Grade A| 100% Correct (Verified Answers) 
 
QUESTION 
What should be done if the concrete contains aggregate larger than is appropriate for the size of the molds or equipment being used? (Oral Exam) 
 
Answer: 
Wet sieving 
 
 
QUESTION 
Start the tests for slump, temperature, and air content within how many minutes after obtaining the final portion of the composite sample? (Oral Exam) 
 
Answer: 
5 min. 
...
Exam (elaborations)
ACI Concrete Field-Testing Technician- Grade I Exam (Latest 2025/ 2026 Update) Q/A | Grade A| 100% Correct (Verified Answers)
ACI Concrete Field-Testing Technician- Grade I Exam (Latest 2025/ 2026 Update) Q/A | Grade A| 100% Correct (Verified Answers) 
 
 
 
QUESTION 
Concrete samples from a truck mixer must be obtained before any water or admixtures are added to the mixer at the job site. True or False? 
 
Answer: 
False 
 
 
QUESTION 
The composite samples from a truck mixer must be obtained from the _____ portion of the batch. 
 
Answer: 
Middle 
 
 
QUESTION 
When the concrete contains aggregate larger than that pe...
Exam (elaborations)
ACI Concrete Field-Testing Technician- Grade I Exam Prep (Latest 2025/ 2026 Update) Q/A | Grade A| 100% Correct (Verified Answers)
ACI Concrete Field-Testing Technician- Grade I Exam Prep (Latest 2025/ 2026 Update) Q/A | Grade A| 100% Correct (Verified Answers) 
 
 
QUESTION 
The elapsed time between obtaining the first and final portions of a composite sample shall not exceed __ min. 
 
Answer: 
15 min. 
 
 
QUESTION 
Portions of a composite sample shall be thoroughly mixed before beginning test on the sample. T/F 
 
Answer: 
True 
 
 
QUESTION 
Start tests for slump, temp, and air content within __ min. after obtaining th...
Exam (elaborations)
ACI Concrete Field-Testing Technician- Grade I Exam Review (Latest 2025/ 2026 Update) Q/A | Grade A| 100% Correct (Verified Answers)
ACI Concrete Field-Testing Technician- Grade I Exam Review (Latest 2025/ 2026 Update) Q/A | Grade A| 100% Correct (Verified Answers) 
 
 
QUESTION 
When sampling from a stationary mixer, the batch must be sampled at _____ or more regularly spaced intervals during discharge of the middle portion of the batch 
 
Answer: 
2 
 
 
QUESTION 
The composite sample for a paving mixer must represent a minimum of _____ different portions of the batch of concrete taken from the pile after discharge. 
 
Answ...
Exam (elaborations)
ACI Concrete Field Testing Technician- Grade I study test guide with complete solution
ACI Concrete Field Testing Technician- Grade I study test guide with complete solution
Exam (elaborations)
ACI Concrete Field Testing Technician- Grade I Exam EXAM Questions and Answers (A+ Solution guide) (2025) Questions And Answers Solved 100% Correct!!
ACI Concrete Field Testing Technician- Grade I Exam EXAM Questions and Answers (A+ Solution guide) (2025) Questions And Answers Solved 100% Correct!!
Exam (elaborations)
ACI Concrete Field Testing Technician- Grade I Questions And Answers Already Graded A+
1. The sensor of the temperature measuring device shall be submerged a minimum 
of 3 in. [75 mm] into the freshly mixed concrete. 
2. The temperature measuring device shall have a capacity of measuring 
temperature of freshly mixed concrete to ±1°F [±0.5°C] throughout a range 
of 30°F to 120°F [0°C to 50°C]. 
3. The temperature measuring device shall be calibrated annually, or whenever 
there is a question of accuracy. 
4. The temperature of concrete may be measured in a wheelbarrow. Tru...
Exam (elaborations)
ACI Concrete Field Testing Technician - Grade I Questions And Answers With Verified Study Solutions Rated A+
According to ASTM C1064, what is one reason to take the temperature of concrete? - 
CORRECT ANSWER-to verify conformance to a specific requirement. 
A max. temp. of freshly mixed concrete is specified in ASTM C1064. T/F - CORRECT 
ANSWER-False 
The sample of concrete used for temperature determination must be rodded 25 times. - 
CORRECT ANSWER-False 
Sampling by this method covers procedures or obtaining representative samples, on 
which test are to be performed to determined __ with quality req...
Exam (elaborations)
ACI Concrete Field Testing Technician- Grade I Final Exam With Questions and Verified Answers Already Graded A+|Assured Success
ACI Concrete Field Testing Technician- Grade I 
Final Exam With Questions and Verified 
Answers Already Graded A+|Assured Success
Package deal
Aci Concrete Field Testing Grade 1 Newest Exams 2025/2026
Aci Concrete Field Testing Grade 1 Newest Exam 
2025/2026 | Actual Complete All Real Exam Questions 
And Correct Answers (Verified Answers )| Already 
Graded A+ | Latest Exam | Just Released !!!
Aci Concrete Field Testing Technician Grade I Exam 
20252026/Actual Complete All Real Exam Questions 
And Correct Answers (Verified Answers)