D9 Packings in general (SON, 2000 p. 07). The process of preservation of the residues of category D follows the norms of in agreement institution the services of urban cleanness, in which if it uses impermeable bags, obligatorily identified, in sequence it passes for the process of identification that has for objective to recycle or to reuse, for in such a way is carried through the storage of the material after identified by means of in agreement code of colors resolution CONAMA n. 275/2001 that it determines blue: papers; yellow: metals; green: glasses; red: plastics; brown: organic residues and ash for the too much residues (BRAZIL, 2004). 1.2.5. Category (perfurocortantes residues) The group and is formed by perfurocortantes or escarificantes materials, such as blades to shave, needles, diamantadas blisters of glass, tips, blades of bistoury, lancetas; hair pipes; micropipettes; all the utensils of glass broken in the laboratory (pipettes, pipes of sanguineous collection and plates of Petri) and other similars (GUNTHER, 2004). The cutting or armor-piercing residues, must daily pay-be conditioned in rigid packing, stanch, resistant to the puncture, rupture and emptying, impermeable, with cover, existing the symbology of the substance.

Final the esvaziamento of these containers for its reaproveitamento is forbidden. It is forbidden to reencapar or to remove the dismissable needles manually. The containers that receive the PC must be discarded when the fulfilling to reach 2/3 total of its capacity or the level of preservation to be the 5 cm of distance of the edge of the container, being vetoed its esvaziamento or reaproveitamento (BRAZIL, 2003). When the causer of the residues of health service (RSS) to generate perfurocortante material of the groups and the B could be used an only container of preservation in the generating unit, being that, it rejects for it, it will have to be considered the residue of bigger risk. .