What Is DART Rate?

Definition and formula for Days Away, Restricted, or Transferred rate.

DART stands for Days Away, Restricted, or Transferred. It measures more serious cases that result in time away from work, restricted duty, or a job transfer.

DART = (DART cases × 200,000) ÷ Total hours worked

DART is often watched alongside TRIR because it focuses on severity, not every recordable. Track both rates consistently using the same hours base and case definitions.