Access Prohibited sign

access prohibited sign, no entry sign, restricted access, do not enter sign, access denied, safety warning, caution sign, restricted area, private area, no trespassing, warning notice, danger sign, safety instruction, forbidden area, access restriction, security sign, restricted zone, safety notice, danger warning, prohibited entry, no admittance, safety guideline, restricted passage, safety compliance, access control, security warning, hazard sign, entry prohibited, restricted facility, safety measure, warning label, restricted location, safety alert, danger notice, controlled access, restricted doorway, access limitation, restricted entry, prohibited access, safety signage