The medical waste warning marks and warning signs of medical wastes size: 1, triangle: a, 40 cm, with sides aluminum (printing: medical waste) & NBSP; & NBSP; & NBSP; & NBSP; & NBSP; & NBSP; & NBSP; & NBSP; & NBSP; & NBSP; & NBSP; & NBSP; & NBSP; & NBSP; & NBSP; & NBSP; & NBSP; & NBSP; & NBSP; & NBSP; & NBSP; & NBSP; B, 13 cm, with sides stickers (printing: medical waste) 2, rectangle: a, 22 * 40 cm, aluminum & NBSP; (printing: no smoking, diet) & NBSP; ban & NBSP; & NBSP; & NBSP; & NBSP; & NBSP; & NBSP; & NBSP; & NBSP; & NBSP; & NBSP; & NBSP; & NBSP; & NBSP; & NBSP; & NBSP; & NBSP; & NBSP; & NBSP; & NBSP; & NBSP; & NBSP; B, 6 * 20 cm, stickers (printing: chemical waste, pathologic waste, traumatic waste, infectious waste of drugs, medical waste), waste