Many thanks Practical nine Not Beneficial 2 Whether it is challenging to press the needle through the full thickness of the patch and uniform, make use of a thimble to shield your fingers.a) V?n b?n ?? ngh? công b? ?? ?i?u ki?n th?c Hello?n ho?t ??ng quan tr?c môi tr??ng lao ??ng c?a t? ch?c theo m?u quy ??nh t?i M?u s? 01 Ph? l?c s? III ban hàn