- Có t?i thi?u 02 n?m kinh nghi?m trong l?nh v?c quan tr?c môi tr??ng lao ??ng ho?c 05 n?m kinh nghi?m trong l?nh v?c y h?c d? phòng;This triggered various modifications and improvements, several of which have experienced an enduring impact on army uniforms to today.This provided the use of linen or lighter-pounds wool for coats, plus the adopti