ACI Aggregate Testing Technician -

ACI Aggregate Testing Technician - Level 1 - Sample Written Exam Questions with correct Answers 100% Verified

1. Which of the following statements is false? Aggregates are sampled:

• For the acceptance or rejection of materials
• For the control of operations at the site of use
• For preliminary investigation of the potential source of supply
• For the control of the product at the source of supply
• For determination of pricing - Correct Answer E

Appropriate equipment for inspection and sampling should be provided by:

• The seller
• The purchaser
• The salesperson
• The user
• The testing company - Correct Answer A

The method known as quartering:

• Cannot be performed with a canvas blanket on an uneven floor surface
• Cannot be performed without a canvas blanket
• Requires the use of a mechanical splitter
• Can be repeated until the sample is of the desired size - Correct Answer D

Generally speaking, small samples are most representative of the total supply.

• True
• False - Correct Answer B

A common wetting agent is ordinary liquid:

• Windshield solvent
• Bleach
• Ammonia
• Dishwashing detergent - Correct Answer D

The results must be reported to the nearest whole number if the fine material is what percent or greater of the total material used?

A. 20%

B. 10%

• 5%

D. 0.5%

• 15% - Correct Answer B
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