Data Source: FMCSA Motor Carrier Management Information System (MCMIS) September 25, 2009 snapshot.
*Driver OOS rate is based on inspection levels I, II, III, and VI.
Vehicle OOS rate is based on inspection levels I, II, V, and VI.
HM OOS rate is based on inspection levels I, II, III, and VI when HM is present.
†2009 data, as of September 25, 2009