2. THE DAPM\'S WORLD. 3. The Five Types of Test. Pre-EmploymentBefore 1st performance of SS FunctionAfter 90 day absence Out of random pool (never a RTD!)RandomDeters use among community; Must be unpredictablePost-AccidentFTA testing after serious accidentsReasonable SuspicionSpecific, articulable reason for testingReturn-to-Duty/Follow-upOnly after a positive/refusal, and after SAP referral.