Increasing indoor illumination level along the routes (such as corridors and lobbies); widening routes and doors along these routes, and lowering door thresholds to reduce the risk of tripping; and floor surfaces along the routes must be slip-resistant.

Increasing indoor illumination level along the routes (such as corridors and lobbies); widening routes and doors along these routes, and lowering door thresholds to reduce the risk of tripping; and floor surfaces along the routes must be slip-resistant.

Increasing indoor illumination level along the routes (such as corridors and lobbies); widening routes and doors along these routes, and lowering door thresholds to reduce the risk of tripping; and floor surfaces along the routes must be slip-resistant.