Many thanks Beneficial nine Not Beneficial two If it is not easy to push the needle throughout the whole thickness from the patch and uniform, use a thimble to shield your fingers.b) H? s? công b? ?? ?i?u ki?n quan tr?c môi tr??ng lao ??ng theo h??ng d?n quy ??nh t?i M?u s? 02 Ph? l?c s? III ban hành kèm theo Ngh? ??nh này.This is the form of