Gives operating expense for each agency, mode, and type of service (TOS), divided among eleven expense types. 

Keywords: salaries, wages, salary, wage, operators' salary and wages, drivers' salary, other, non-operator, non-driver salary and wages, hours worked, part time, full time, fringe benefits, services, fuel,  lubricants, tires, other materials, utilities, casualty and liability, insurance costs, purchased transportation, miscellaneous