1.1 Switchgear SG-2 in Electrical Room 210 requires a dedicated 42 inch deep working clearance, free of any other trade's infrastructure, per NEC 110.26.
1.2 Switchgear SG-4 in Electrical Room 214 requires a dedicated 36 inch deep working clearance, free of any other trade's infrastructure, per NEC 110.26.
2.1 Panel EP-9 in Data Hall 1 electrical closet is wall-mounted at 5 feet 0 inches above finished floor.