To provide information to our members in a more convenient and accessible format, we have created this Recordkeeping Resource page with helpful links, formulas and references.
As always, for assistance, please call our Safety Department staff at 206.284.0061.
OSHA Hearing-Loss Decision Tree -- click here.
OSHA Letters of Interpretation -- click here.
Bureau of Labor Statistics (to compare with national averages) -- click here.
Washington State Statistics (to compare against state averages) -- click here.
Safety-rate formula calculations
Total Recordable-Incident Rate
Total number of recordables X 200,000, then divided by total worker hours.
Time-Loss Incident Rate
Total number of time-loss cases X 200,000, then divided by total worker hours.
Total number of time-loss DAYS X 200,000, then divided by the total worker hours.
DART (Days Away, Restricted or Transfer)
Total number of days away, restriction or transfer X 200,000, then divided by total worker hours.
OSHA reporting-requirements diagram