- Scene: mechanical/utility room (equipment room).
- Main equipment (foreground, right-center): blue centrifugal blower/fan assembly mounted on a metal base with vibration isolators; visible label "EF-3" on motor housing; paper label on top cover.
- Flexible green fabric duct connector joining blower to a square vertical duct/column.
- Square vertical concrete/boxed column (center) with electrical junction box and conduit attached.
- Large rectangular metal ductwork running along the left side.
- Row of tall white/grey lockers or electrical cabinets against the rear wall.
- Barred window in rear-right wall.
- Overhead piping and conduits across ceiling.
- Floor: concrete with minor stains/soiling near equipment.