The visible color of the step.

Inside the truss at top and bottom landing. Where steps return it dumps contents into this.

Visual indication of passenger travel. Stop sign or green arrow.

Intermediate support in the middle of the truss (same as intermediate).

Lighting in balustrade.

Lighting in skirt itself.

Smoke detectors.

Tells how far the controller is if remote.

Away from under truss.

Light beside the combplate.