- Study guides, Class notes & Summaries

ACI Aggregate Testing Technician - Level 1 - Section 8 Qs&As 2025 (AASHTO T 21 / ASTM C40 Standard Method of Test for Organic Impurities in Fine Aggregates for Concrete) AASHTO T 21 / ASTM C40 This test method involves the use of hazardous materials. - ANS-True AASHTO T 21 / ASTM C40 The user of these standards is responsible for any safety problems associated with them. - ANS-True AASHTO T 21 / ASTM C40 The principal value of this test is to furnish a warning that injurious amount...

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4 pages

Written in 2024/2025

Grade A

Accurate

ACI Aggregate Testing Technician - Level 1 - Section 2 Questions With Correct Answers 2025-26 (AASHTO T 248 / ASTM C702 Standard Method of Test for Reducing Samples of Aggregate to Testing Size) AASHTO T 248 / ASTM C702 Unless the procedures recommended here are carried out precisely, a ____ sample can result. - ANS-Nonrepresentative AASHTO T 248 / ASTM C702 Generally speaking, small samples are most representative of the total supply. True or False? - ANS-False; large samples are more ...

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3 pages

Written in 2024/2025

Grade A

Accurate

ACI Aggregate Testing Technician - Level 1 - Section 5 Questions & Answers 2025-26 (AASHTO T 85 / ASTM C127 Standard Method of Test for Specific Gravity and Absorption of Coarse Aggregate) The method is appropriate for coarse but not ____ aggregate. - ANS-Lightweight SSD refers to _____ - _____ - _____ condition. - ANS-saturated-surface-dry To calculate the volume of aggregate in a mixture (including the voids between the particles) is to determine the ______. - ANS-Bulk specific gravity...

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3 pages

Written in 2024/2025

Grade A

Accurate

ACI Aggregate Testing Technician - Level 1 - Section 7 Test Review 2025 (AASHTO T 255 / ASTM C566 Standard Method of Test for Total Evaporable Moisture Content of Aggregate by Drying) For most purposes, this test method measures the moisture in a test sample more reliably than the test sample ______ . - ANS-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...

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3 pages

Written in 2024/2025

Grade A

Accurate

ACI Aggregate Testing Technician - Level 1 - Section 1 Questions & Answers 2025 (AASHTO T 2/ASTM 075 Standard Method of Test for Sampling of Aggregates) Following are three of the four purposes for which aggregates are sampled; supply the fourth. 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) ___________________ - ANS-...

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3 pages

Written in 2024/2025

Grade A

Accurate

ACI Aggregate Testing Technician - Level 1 - Sample Written Exam Questions and answers (All 8

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5 pages

Written in 2023/2024

ProfessorMarie

ACI - Aggregate Base Testing Technician cert test questions and answers new exam.

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8 pages

Written in 2023/2024

ProfessorMarie

ACI Aggregate Testing Technician - Level 1 - Section 3 test exam questions and answers

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3 pages

Written in 2023/2024

ProfessorMarie

ACI Exam Bundle

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14 items

ACADEMICMATERIALS

Following are three of the four purposes for which aggregates are sampled; supply the fourth. 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) ___________________ - Answer-b) For the control of the product at the source of supply Sampling should be done very carefully because it is as important as _____. - Answer-Testing A variety of people in...

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2 pages

Written in 2023/2024

Grade A+

ACADEMICMATERIALS