a second, separate, sealable compartment in which is located a biomedical waste processing device, the waste processing device comprising {TAIL ~ a hopper} which leads to {HEAD ~ a shredder} and 
a second , separate , sealable compartment in which is located a biomedical waste processing device , the waste processing device comprising { TAIL ~ a hopper } which leads to { HEAD ~ a shredder } and
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH