This method covers a procedure for testing coarse aggregate for resistance to abrasion using the Micro-Deval apparatus. The values stated in SI units are to be regarded as the standard. The text of this method references notes and footnotes which provide explanatory material. These notes and footnotes (excluding those in tables and figures) shall not be considered as requirements of the test method. This procedure may involve hazardous materials@ operations@ and equipment. This procedure does not purport to address all of the safety concerns associated with its use. It is the responsibility of the user of this procedure to consult and establish appropriate safety and health practices and determine the applicability of regulatory limitation prior to use.