The interior of the structure should be painted a light, highly reflective color.
Metal halide or other bright white light source should be utilized. No dark areas should exist inside the structure.
Alcoves and other visual obstructions that might constitute a hiding place should be eliminated whenever structurally possible. Pillars, columns and other open construction should be utilized over a solid wall design.
Whenever possible, stairwells should be of open design. When, by necessity, a stairwell is enclosed, convex mirrors should be placed at each stairwell landing, and the stairwell doors should employ as much transparent material as fire code allows.
Convex mirrors should be placed inside elevator cabs
Marked parking spaces for company presidents/CEOs, etc. should be eliminated for safety reasons.
Bars or grating should be utilized to impeded pedestrian access to the structure from ground-level openings.
Access control should be utilized for vehicular and pedestrian traffic.
Clearly marked, hands-free emergency phones/panic alarms should be placed throughout the structure
No trespassing/loitering signage should be placed at entrances and other appropriate locations.
Digital security cameras with instant viewing capability surveillance should be utilized throughout the structure.