| aircraft maintenance | 3.29 | Experts often blame poor aircraft maintenance. | ||
| road maintenance | 1.71 | Most of it is spent on road maintenance and outside contracts. | ||
| equipment maintenance | 0.86 | But the contracts were silent about equipment maintenance. | ||
| car maintenance | 0.79 | She studied car maintenance for the skills task. | ||
| vehicle maintenance | 0.79 | A major contributor is poor vehicle maintenance. | ||
| ground maintenance | 0.72 | She taught ground maintenance to disabled adults. | ||
| refinery maintenance | 0.66 | Refinery maintenance decreased demand for oil, he said. | ||
| park maintenance | 0.53 | Some senators want to divert it to parks maintenance. | ||
| price maintenance | 0.53 | Yet, he said, resale price maintenance could benefit consumers. | ||
| airplane maintenance | 0.46 | Airline companies handle airplane maintenance and security. | ||
| health maintenance | 0.46 | It now appears that most HMOs have little to do with health maintenance. | ||
| plant maintenance | 0.46 | Demand may slacken during the coming months, though, as fabricators perform plant maintenance, analysts said. | ||
| highway maintenance | 0.39 | Golisano would get rid of both, finding cheaper ways to fund highway maintenance. | ||
| methadone maintenance | 0.39 | Or they are people who want to come off methadone maintenance. | ||
| system maintenance | 0.39 | The company also has periodic scheduled shutdowns for system maintenance. | ||
| airport maintenance | 0.33 | They did not take into account safety records, on-time flights, baggage handling or general airport maintenance. | ||
| computer maintenance | 0.33 | Users would have to pay for electricity, computer maintenance and in some cases long-distance telephone charges. | ||
| income maintenance | 0.33 | He later served as deputy administrator for income maintenance. | ||
| spring maintenance | 0.33 | Some analysts had expected refineries to ramp up production after an early spring maintenance. | ||
| trail maintenance | 0.33 | But the Forest Service has little money for trail maintenance. |