Not only are operating costs high but so is maintenance.

And operating costs for a jet-powered helicopter start at $200 an hour.

In return they have to pay for operating costs and investments.

The money offsets operating costs, and the jobs provide the students with work experience.

The station relies on listener and community support to generate funding for it's operating costs.

Much of the money spent by the committees is for operating costs and donations to local candidates.

The city agency's study also projected that in the coming year, operating costs would rise 6.1 to 7.7 percent.

The users, functions, work load, operating costs, and components of the current system should also be identified.

In recent years, though, Vanguard has focused on drawing larger accounts, whose size more than covers operating costs.

This approach, however, increases operating costs, as it requires additional heating of the gas.