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Exam (elaborations)

ACI Aggregate Testing Technician Level 1 Exam Questions with Correct Answers 2026

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ACI Aggregate Testing Technician Level 1 Exam Questions with Correct Answers 2026

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ACI Aggregate Testing Technician - Level 1
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ACI Aggregate Testing Technician - Level 1
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ACI Aggregate Testing Technician - Level 1

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Uploaded on
October 15, 2025
Number of pages
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Written in
2025/2026
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ACI Aggregate Testing Technician - Level 1 Exam Questions with Correct
ti ti ti ti ti ti




Answers
1. AASHTO R 90 ti ti Testing

Sampling should be done very carefully because it is as ti ti ti ti ti ti ti ti ti




important as
ti ti ti




2. AASHTO R 90 ti ti 1) Conveyor belts
ti ti




20Transportbelts
it ti




The four sources that a field sample can be
t i t i t i t i t i t i t i t i

3)Roadways
ti




tobtained from are:
i ti ti

4)Stockpiles
it




3. AASHTO R 90 ti ti ti Contaminated;damaged it




Shipping containers for aggregate samples should be ti ti ti ti ti ti




made so that the contents will not be lost,
ti ti , or ti ti ti ti ti ti ti ti ti




4. AASHTO R 76 ti ti Nonrepresentative

Unlesstheproceduresrecommendedherearecarriedti ti ti ti ti ti




out precisely, a _ sample can result.
ti ti ti ti ti ti ti




5. AASHTO R 76 ti ti False

Generallyspeaking,smallsamplesaremostrepresen- ti ti ti ti ti ti




tative of the total supply.
ti ti ti ti ti




True/ False ti




6. AASHTO R 76 ti ti Ditterences

There are some instances in which ti ti ti ti ti ti between the ti




test samples can't be avoided.
ti ti ti ti ti




7. AASHTOR76 ti ti Entire


1/34 it it

, ACI Aggregate Testing Technician - Level 1 Exam Questions with Correct
ti ti ti ti ti ti




Answers
When reduction of the field sample before testing isn't
ti ti ti ti ti ti ti ti




recommended, the
ti field sample should be ti ti ti ti ti




tested.
ti




8. AASHTO R 76 ti ti Lawsofchance
it it




What determines whether large-sized particles are
ti ti ti ti ti




equally distributed among the test samples that have
ti ti ti ti ti ti ti ti




been reduced.
ti ti




9. AASHTO R 76 ti ti Mechanical splitter ti




Method A, the ----- method, must be used with fine, dry
ti ti ti ti ti ti ti ti ti ti




aggregate.
ti




10. AASHTO R 76 ti ti Moisten

If method B or C is to be used,
ti ti ti ti ti ti ti ti ti the sample. ti




11. AASHTO R 76 ti ti Dry

If Method A is to be used and the sample is wet,
t i t i t i t i t i t i t i t i t i t i t i t i




the sample. ti




12. AASHTO R 76 ti ti Coarse Aggregates.
ti




Method C, miniature stockpiling, cannot be used
t i t i t i t i t i t i




tfor i




or mixtures of coarse and fine aggregate. t i t i t i t i t i t i




A
13. AASHTO R 76 ti ti




Method involves the use of chutes, holding re-
ti ti ti ti ti ti ti




ceptacles,andhoppersorstraightedgepans.
ti ti ti ti ti ti ti




2/34
it it

, ACI Aggregate Testing Technician - Level 1 Exam Questions with Correct
ti ti ti ti ti ti




Answers

14. 8; 12
ti




3/34
it it

, ACI Aggregate Testing Technician - Level 1 Exam Questions with Correct
ti ti ti ti ti ti




Answers
AASHTO R 76 ti ti




Sample splitters must have equal width chutes for ti ti ti ti ti ti ti




course aggregate and
ti for fine aggregate.
ti ti ti ti ti




15. AASHTO R 76 ti ti Evenness

Thedifferencesorvariationsintheproceduresof
ti ti ti ti ti ti ti




method B are based on the
ti ofthefloorssurface. ti ti ti ti ti ti ti ti ti




16. AASHTO R 76 ti ti Conical pile ti




InmethodsBandC,thesampleisshoveledintoa
ti ti ti ti ti ti ti ti ti ti ti




beforeitisflattenedanddivided. ti ti ti ti ti




17. AASHTO R 76 ti ti Canvasblanketortearre-
it it it it




sistanttarp it




In using the alternate procedure in method B, the field
ti ti ti ti ti ti ti ti ti




t sample may be placed on a(n)
i . ti ti ti ti ti ti




18. AASHTO R 76 ti ti Diagonally opposite
ti




In quartering, retain two
ti ti ti ti quartersandrejectthe ti ti ti




other two.
ti ti




19. AASHTO R 76 ti ti 5;random
ti




In miniature stockpile sampling, obtain the sample by
ti ti ti ti ti ti ti




selecting at least
ti incrementsofmaterialfrom ti ti ti ti ti ti




locations in the stockpile. t i t i t i




20. AASHTOT11 ti ti True

During this test method, water-soluble materials, clay
ti ti ti ti ti ti




particles, and incidental aggregate particles are re-
ti ti ti ti ti ti ti




4/34 it it

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