67. Type of bag Waste material Treatment option Yellow bag Glooves masks head caps suction tips disposable glooves Incerenation deep burial Red bag Body tissues extracted tooth Autoclaving chemical treatment microwaving Blue bag Needles syringes scalpels blades glass endodontic files Autoclaving chemical treatment microwaving Black bag Discarded medicines incineration ash chemicals used in disinfection Disposed in secure land fill