Table 3b.

Top 15 classifiable occupations for State Fund compensable cumulative trauma knee WMSDs, 1999–2007.

SOC Code	Occupation	Number of Claims	% of Claims
472031	Carpenters	49	7.3%
471011	First-Line Supervisors/Managers	26	3.9%
472111	Electricians	26	3.9%
472152	Plumbers, Pipefitters	24	3.6%
472061	Construction Craft Laborer	20	3.0%
537062	Laborers and Freight	19	2.8%
499099	Installation, Maintenance	19	2.8%
472041	Carpet Installers	15	2.2%
499021	Heating, Air Conditioning	15	2.2%
372012	Maids and Housekeeping	13	1.9%
472181	Roofers	13	1.9%
519199	Production Workers	12	1.8%
533032	Truck Drivers, Heavy and T	11	1.6%
372011	Janitors and Cleaners	11	1.6%
472042	Floor Layers	11	1.6%

WMSD, Work-related musculoskeletal disorder; SOC, Standard Occupational Classification