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