Hourly mean wage rates, selected occupational groups, May 2007 Food preparation and serving $9.35 Farming, fishing, and forestry $10.89 Building and grounds cleaning and maintenance $11.33 Personal care and service $11.53 Healthcare support $12.31 Healthcare practitioners and technical $31.26 Architecture and engineering $33.11 Computer and mathematical science $34.71 Legal $42.53 Management $46.22