P 501 — PROHIBITION - AUTHROISED PERSONNEL ONLY
P 502 — PROHIBITION - NO ENTRY
P 503 — PROHIBITION - THOROUGHFARE PROHIBITED
P 503 A — PROHIBITION - NO THOROUGHFARE
P 504 — PROHIBITION - NO PEDESTRIAN ACCESS
P 505 — PROHIBITION - STRICTLY NO ADMITTANCE
P 506 — PROHIBITION - NO ENTRY WITHOUT A CONFINED SPACE PERMIT
P 507 — PROHIBITION - RESTRICTED AREA AUTHORISED ENTRY ONLY
P 508 — PROHIBITION - FORKLIFT LANE NO PEDESTRIANS
P 509 — PROHIBITION - NO ACCESS CLEANING IN PROGRESS
P 510 — PROHIBITION - NO ADMITTANCE ASBESTOS FIBRES
P 511 — PROHIBITION - NO WALKING OR STANDING ON CONVEYOR