STORAGE OF HAZARDOUS WASTE FOR LONGER THAN 90 DAYS WITHOUT A PERMIT AND WITHOUT COMPLYING WITH OTHER CONDITIONS OF THE TEMPORARY ACCUMULATION EXEMPTION. STORAGE OF HAZARDOUS WASTE IN OPEN CONTAINERS. FAILURE TO PROVIDE PROPER HAZARDOUS WASTE TRAINING AND FAILURE TO MAINTAIN PROPER DOCUMENTATION OF TRAINING NEEDS. FAILURE TO MAINTAIN UP-TO-DATE CONTINGENCY PLAN. FAILURE TO PERFORM WASTE DETERMINATION ON TWO WASTE STREAMS.