It is best to depart a little thread about 1/2” (1cm) very long. Leaving just a little bit ensures that you don’t accidentally cut the knots. Tuck the thread under the patch.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 the