WARNING THESE PREMISES ARE UNDER 24 HOUR VIDEO SURVEILLANCE SIGN RECEPTION SIGN CARBON DIOXIDE SIGN indicate areas

CARBON DIOXIDE SIGN indicate areas where carbon dioxide (CO2) is stored or used in significant amounts

FARM AREA SIGN indicates that motorists and pedestrians should exercise caution when passing through or near an agricultural area

Clean rooms

or potential for hazardous atmospheres

WARNING THESE PREMISES ARE UNDER 24 HOUR VIDEO SURVEILLANCE SIGN RECEPTION SIGN CARBON DIOXIDE SIGN indicate areasIn Australia, WARNING THESE PREMISES ARE UNDER 24 HOUR VIDEO SURVEILLANCE sign is used to inform people that the area is being monitored by cameras at all times. Where to Use: Businesses: Shops, offices, and warehouses. Public Areas: Parking lots, parks, and train stations. Homes: At entrances to private properties or driveways. Purpose: Security: To deter theft, vandalism, and other crimes. Safety: To ensure the safety of people on the premises.