Explosive Atmosphere Highly Flammable No Smoking / Naked Lights - Safety Signs by Caledonia Signs

Warn personnel of areas where flammable gases, vapours, or dust may be present, creating a high risk of fire or explosion. It clearly prohibits smoking, open flames, and any activities that could produce sparks, helping to reduce the likelihood of ignition and ensuring workplace safety.

This sign is commonly placed in chemical plants, refineries, fuel storage facilities, paint shops, laboratories, and other areas where volatile substances are handled or stored. It is also important in environments with airborne dust, such as grain silos or powder processing units, where combustible dust could create explosive conditions.

Displaying the sign helps prevent accidents, fires, and explosions by alerting all personnel, contractors, and visitors to potential hazards. It reinforces strict adherence to safety protocols, including using spark-proof tools, wearing appropriate protective equipment, and avoiding any ignition sources.

The sign should be positioned at entrances to hazardous zones, near storage tanks, processing equipment, or ventilation points to ensure maximum visibility. Its durable and readable design makes it an effective tool for protecting both personnel and property in high-risk areas.

Materials Explained

Below is a more detailed description of the materials this particular safety sign is available in. Helping you decide which sign option is most suitable for your application.

Rigid Plastic: This lightweight, gloss white PVC is resistant to weather, moisture, chemicals, and general wear and tear, making it suitable for harsh environments. Its smooth, solid surface allows for crisp printing of text and graphics, enhancing readability and visual impact. Businesses who choose Rigid Plastic signs benefit from fewer replacements and minimal maintenance, making it a practical investment for reliable and effective safety signs.

Self-Adhesive Vinyl: Self-adhesive vinyl is easy to apply and it’s budget-friendly. Its adhesive backing allows for easy application to a variety of surfaces such as glass, metal, plastic, and painted walls, which simplifies installation and reduces setup time. Self-adhesive vinyl provides a clean, professional finish that suits many indoor environments including offices, retail, industrial sites, and vehicles. It is more affordable than many other material types and allows for custom shapes, colours, and graphics.