ACI Aggregate Testing Technician - Level 1

ACI AGGREGATE TESTING TECHNICIAN LEVEL 1 SAMPLE WRITTEN EXAM LATEST 2025/2026 ACTUAL EXAM COMPLETE QUESTIONS AND CORRECT ANSWERS GRADED A+ GUARANTEED PASS- ACE YOUR EXAM

ACI Aggregate Testing Technician - Level 1 - Sample Written Exam Questions And Correct Answers Updated 2024 1. Which of the following statements is false? Aggregates are sampled: A. For the acceptance or rejection of materials B. For the control of operations at the site of use C. For preliminary investigation of the potential source of supply D. For the control of the product at the source of supply E. For determination of pricing E Appropriate equipment for inspection and sampling ...

ACI Aggregate Testing Technician - Level 1 - Section 8 This test method involves the use of hazardous materials. True or False? True The user of these standards is responsible for any safety problems associated with them. True or False? True The principal value of this test is to furnish a warning that injurious amounts of ____ may be present. Organic impurities A dark color in the test sample is a warning sign. True or False? True When a sample subjected to this test produces a color...

ACI Aggregate Testing Technician - Level 1 - Section 7 For most purposes, this test method measures the moisture in a test sample more reliably than the test sample ______ . Can be made to represent the aggregate supply A ventilated controlled-temperature oven should be used for the test when the aggregate is _____ by heat or when a more _____ measurement is required. Altered, refined· (or their equivalents) It takes longer for moisture to travel from the interior of a large particle of ...

ACI Aggregate Testing Technician - Level 1 - Section 6 Relative density (specific gravity) (OD) is used when the aggregate is ____ while relative density (specific gravity) (SSD) is used when the aggregate is ______ . Oven Dry, Saturated Surface-Dry ____ does not include the pore space within particles that is accessible to water. Apparent specific gravity There may be a low absorption in aggregates mined below the water table if they haven't been allowed to dry. True or False? False; a...

ACI Aggregate Testing Technician - Level 1 - Section 5 The method is appropriate for coarse but not ____ aggregate. Lightweight SSD refers to _____ - _____ - _____ condition. saturated-surface-dry To calculate the volume of aggregate in a mixture (including the voids between the particles) is to determine the ______. Bulk specific gravity When the mass of the water within the voids after 24-hour absorption is included in the volume of aggregate, you are calculating the ______. Relative...

ACI Aggregate Testing Technician - Level 1 - Section 3 During this test method, water-soluble materials, clay particles, and incidental aggregate particles are removed from the aggregate. True or False? True Of the two possible test procedures, Procedure A is to be used unless otherwise specified. True or False? True In one of the methods only ____ is used for washing and in the other method a ____ is used as well. Water, wetting agent The purpose of using a wetting agent is to ____ fin...

ACI Aggregate Testing Technician - Level 1 - Section 2 Unless the procedures recommended here are carried out precisely, a ____ sample can result. Nonrepresentative Generally speaking, small samples are most representative of the total supply. True or False? False; large samples are more representative There are some instances in which ____ between the test samples can't be avoided. Differences When reduction of the field sample before testing isn't recommended, the ____ field sample ...