-FAILURE TO REGISTER ITS FIVE PCB TRANSFORMERS. -FAILURE TO VISUALL INSPECT ITS PCB TRANSFORMERS. -FAILURE TO MARK THE DOORS OF VAULTS IN WHICH PCB. TRANSFORMERS WERE LOCATED. -FAILURE TO MARK THE FIVE PCB TRANSFORMERS. -FAILURE TO PROPERLY DISPOSE OF PCBS IN THE PCB TRANSFORM ERS IN THE OUT-PATIENT BUILDING.