Change in employment in large-growth, high-paying occupations usually requiring less than a bachelor’s degree, projected 2002-12 Occupation Thousands Computer support specialists 153 Police and sheriff's patrol officers 153 Electricians 154 First-line supervisors/managers of 163 retail sales workers Maintenance and repair workers, general 207 Sales representatives, wholesale and manufacturing, 279 except technical and scientific products Truck drivers, heavy and tractor-trailer 337 Registered nurses 623