M?i ng??i ??u có n?ng l?c và s??tr??ng riêng c?a mình. T?t c????u c??g?ng và n??l?c ???mang ??n nh?ng ti?t m?c hay cho khán gi??.(3) The requirements of this part do not exempt an operator in the residence to generally be addressed from obtaining a limited materials permit(s) or possibly a Accredited personal or industrial applicator license