This practice describes testing and analysis for developing a dynamic modulus master curve for hot mix asphalt (HMA). This practice is intended for dense- and gap-graded mixtures with nominal-maximum aggregate sizes up to 37.5 mm. This practice is intended for use with T 342 and addresses the wide range of test temperatures and frequencies specified therein. This standard may involve hazardous materials@ operations@ and equipment. This standard does not purport to address all of the safety concerns associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.