ACI Aggregate Testing Technician - Level 1 - Section 8

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 lighter than the standard color solution, it is advisable to perform the test for the effect of organic impurities on the strength of the mortar. True or False? False; when it produces a darker color When organic impurities are evident in the fine aggregate tested, it is advisable to perform Test Method _____ . T71 For this test, bottles of at least 3 inch outside thickness should be used. True or False?