1.1 This test method explains the determination of the ability of Controlled Low Strength Material (CLSM) to withstand loading by repeatedly dropping a metal weight onto the in-place material.1.2 All observed and calculated values shall conform to the guidelines for significant digits and rounding established in Practice D 6026.1.2.1 The method used to specify how data are collected, calculated, or recorded in this test method is not directly related to the accuracy to which the