Quality Management System (QMS)
-OKLAHOMA DOT MATERIALS-
Equipment Calibration Schedule
Last Updated: 9/15/2021
Bituminous Liquid Lab (91)
January - February
Chemical Lab (92)
March - April
Bituminous Mixture Lab (93)
May - June
Structural Lab (94)
August - September
Geotechnical Lab (95)
October - November