Build a mandatory, standardized workplace investigation protocol — intake-to-close steps, severity triage tiers, documentation standards, consistency safeguards — paired with a recurring investigator training and calibration cadence.
Inspired by Deb Muller·CEO & Founder·HR AcuityMaps current investigation practice against the real case-type mix, defines severity tiers and mandatory triggers, writes an intake-to-close sequence with named roles and timelines, sets evidence and documentation standards, builds consistency safeguards, and designs a certification and calibration cadence so investigators execute it the same way.