Performing the Test
Step 1: Donor places test strip into mouth and thoroughly saturates pad.
Step 2 for the D.O.T Approved Test: At 4 minutes, read results. A distinct colored line across the pad indicates blood alcohol concentration of 0.02% or greater.
Step 2 for the Non-D.O.T. Approved Test: After 2 minutes, compare reactive pad to color blocks to determine blood alcohol concentration.