Lub peev xwm tsim khoom txhua xyoo ntawm ntau hom kev ziab, kev sib tsoo, kev sib tov, kev sib sau ua ke thiab kev rho tawm ntau dua 1,000 pawg (teev). Cov tshuab ziab khaub ncaws rotary (hom iav thiab hom hlau tsis xeb) muaj cov txiaj ntsig tshwj xeeb.