Thanks Practical nine Not Valuable 2 Whether it is hard to push the needle with the full thickness with the patch and uniform, use a thimble to guard 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 hành kèm theo Ngh? ??nh nà