ACI - Aggregate Base Testing Technician Training Exam And Correct Answers 2024.

Testing - Answer Sampling should be done very carefully because it is as important as ____________. Conveyer belts Transport units Roadways Stockpiles - Answer What are the four sources from which field samples can be obtained? contaminated, damaged - Answer Sampling containers for aggregate samples should be made so that the contents will not be lost, _____ or _____. Nonrepresentative sample - Answer Not using correct procedures for reducing samples to testing size can result in a _____. False - Answer T or F Generally, small samples are most representative of the total supply. True - Answer T or F There are some instances in which differences between test samples can't be avoided. Laws of chance - Answer What determines whether large-size particles are equally distributed among test samples that have been reduced? Method A, mechanical splitter - Answer Which method of reducing a sample must be used with fine, dry aggregate?