
Flammable Substance - Multi-Message Safety Signs by Caledonia Signs - Trade Only Supplier
Flammable Substance Multi-Message Safety Signs play a critical role in workplaces and storage areas where combustible materials are present. These signs provide clear, concise warnings about the presence of flammable substances, helping to alert employees, contractors, and visitors to potential fire hazards. By displaying multiple safety messages on a single sign, they efficiently communicate important information such as handling precautions, storage guidelines, and emergency procedures, which are essential for preventing accidental ignition and ensuring a safe environment.
In environments like factories, warehouses, laboratories, and chemical storage facilities, flammable substances pose a significant risk of fires and explosions if not managed properly. Multi-message signs help reinforce safety protocols by reminding workers to avoid open flames, sparks, and static electricity near these materials. This continual visual reinforcement encourages safe behaviour and reduces the likelihood of accidents, protecting both people and property from potentially devastating incidents.
Additionally, these signs support compliance with health and safety regulations, which often mandate clear labelling of hazardous materials. By using multi-message signs, businesses can consolidate vital safety instructions into one easily visible display, ensuring that critical information is accessible and understood by everyone on site. This not only helps prevent misunderstandings or overlooked precautions but also demonstrates the organisation's commitment to regulatory compliance and workplace safety.
Finally, Flammable Substance Multi-Message Safety Signs contribute to emergency preparedness. In the event of a fire or chemical leak, clear signage provides immediate guidance on what actions to take and which areas to avoid, enabling quicker and more effective responses. This can minimize damage, reduce injury, and save lives by helping individuals react calmly and correctly during dangerous situations. Overall, these signs are indispensable tools for managing flammable materials safely and maintaining a secure workplace.
Petroleum Spirit - Highly Flammable - No Smoking, Naked Lights, Mobiles - Switch off Engine Safety Signs
A "Petroleum Spirit - Highly Flammable - No Smoking, Naked Lights, Mobiles - Switch off Engine" safety sign is critical in environments where flammable liquids / gases are present. Petroleum spirit, also known as petrol or gas, emits vapours that can ignite easily even from minimal sparks. The sign serves as a clear warning to individuals that the area carries a high risk of fire or explosion and ..
Danger - Petroleum Spirit Multi-Message Safety Signs
Danger "Petroleum Spirit Multi-Message Safety Signs are essential in environments where flammable liquids like petroleum spirit are used, stored, or dispensed. These signs serve a dual purpose: warning individuals of the serious hazards associated with petroleum vapours and clearly stating prohibited actions to reduce the risk of fire, explosion, or injury. Firstly, petroleum spirit is highly flam..
Petroleum Spirit - Highly Flammable - No Smoking - Switch Off Engine Safety Signs
An essential safety warning designed to alert anyone entering or working near an area where petroleum spirit (gasoline) is stored, dispensed, or handled. Petroleum spirit is extremely flammable and can ignite easily when exposed to sparks, flames, or even static electricity. This sign clearly communicates the critical precautions needed to prevent fire hazards, such as prohibiting smoking, open fl..
Petroleum Spirit - Highly Flammable - No Smoking, Naked Lights Safety Signs
A vital safety warning to alert individuals to the presence of petroleum spirit, a highly flammable liquid that poses serious fire and explosion risks if exposed to ignition sources. This sign explicitly prohibits smoking and the use of naked flames or open lights in the vicinity, as even a small spark can ignite petroleum vapors, leading to catastrophic consequences. By clearly communicating thes..
Danger - Highly Flammable - No Smoking - No Naked Lights Safety Signs
A critical safety warning used to indicate the presence of highly flammable substances or environments where fire risks are exceptionally high. This sign explicitly forbids smoking and the use of naked flames or open lights, which could easily ignite flammable vapors or materials, leading to fires or explosions. Its purpose is to alert everyone in the area to exercise extreme caution and follow st..
Danger - Flammable Liquid - No Smoking - No Naked Lights Safety Signs
A vital safety notice used to warn individuals of the presence of flammable liquids that can easily catch fire if exposed to ignition sources. This sign clearly communicates that smoking and the use of naked flames or open lights are strictly prohibited in the area to prevent accidental fires or explosions. By displaying this warning, workplaces emphasize the importance of maintaining a safe envir..
Danger - Explosive Gases No Smoking No Naked Lights Safety Signs
A crucial safety warning used to alert people to areas where explosive gases may be present. These gases can ignite easily and cause serious explosions if exposed to any ignition sources such as smoking, open flames, or naked lights. The sign clearly prohibits smoking and the use of any open flames or sparks, helping to prevent accidents and protect both people and property. This sign should be p..
Danger - LPG Highly Flammable - No Smoking - No Naked Lights Safety Signs
Designed to alert personnel and visitors about the presence of liquefied petroleum gas (LPG) and the associated fire and explosion risks. By clearly displaying this sign, organisations communicate that the area contains highly flammable substances, and that strict precautions - such as prohibiting smoking, open flames, or naked lights - must be followed to prevent accidents. A primary application..
Flammable Liquid No Smoking / Naked Lights Batteries On Charge Safety Signs
Alert personnel about the presence of flammable liquids and the risks associated with ignition sources during battery charging operations. The sign communicates that smoking, open flames, or naked lights are strictly prohibited, as sparks or heat could ignite flammable vapors and cause fire or explosions. It also indicates that batteries are being charged, which can release flammable gases like hy..
Battery Charging in Progress No Smoking No Naked Lights Safety Signs
Warn personnel that batteries are actively being charged and that flammable gases may be present, creating a risk of fire or explosion. The sign clearly prohibits smoking or open flames near the charging area to prevent accidents. This sign is commonly used in industrial facilities, warehouses, workshops, and electric vehicle charging stations, where lead-acid, lithium-ion, or other types of batt..
Danger - Flammable Vapour - No Smoking - No Naked Lights Safety Signs
A critical safety notice designed to warn personnel of the presence of flammable vapours in a specific area and to prohibit activities that could ignite them. This includes smoking, open flames, or any source of sparks that could trigger a fire or explosion. This sign is commonly used in chemical storage areas, fuel stations, laboratories, paint shops, and industrial facilities where flammable li..
Petroleum Spirit - Highly Flammable - No Smoking, Naked Lights, Mobiles - Switch off Engine Safety Signs
A critical safety notice designed to alert personnel to the extreme fire risk in areas where petroleum products are stored or handled. The sign clearly prohibits smoking, open flames, mobile phone usage, and running engines, all of which could ignite flammable vapours. This sign is commonly used in fuel stations, chemical storage facilities, industrial plants, and transport depots where petroleum..
Explosive Atmosphere Highly Flammable No Smoking / Naked Lights Safety 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..
Explosive Atmosphere LPG Highly Flammable No Smoking / Naked Light Safety Signs
Alert personnel that an area contains liquefied petroleum gas (LPG), which is highly flammable and can form explosive atmospheres. The sign warns against smoking, open flames, and any activities that could ignite the gas, helping to prevent fires or explosions. This sign is commonly placed in LPG storage areas, refueling stations, industrial plants, and warehouses where LPG cylinders or tanks are..
Danger - Asbestos No Unauthorised Persons Beyond this Point Safety Signs
Clearly identify areas where asbestos-containing materials are present and where only trained, authorised personnel are allowed entry. Asbestos is a hazardous substance that can cause serious respiratory diseases, including asbestosis, lung cancer, and mesothelioma, when inhaled. This sign serves as a critical warning to prevent accidental exposure, protect health, and ensure compliance with safet..
Danger - Hot Works in Progress - No Unauthorised Entry Safety Signs
Alert personnel and visitors that hot work activities—such as welding, grinding, cutting, or soldering—are taking place in a designated area. Hot work generates sparks, heat, and flames that can ignite flammable materials, creating a high risk of fire or explosion. The sign serves as a critical warning to prevent unauthorised personnel from entering the hazardous zone and ensures that only trained..
Danger - Hot Works Area - Permit to Work Must be Obtained Safety Signs
Indicate that an area is designated for hot work activities, such as welding, grinding, cutting, or soldering, and that work cannot commence without proper authorisation. Hot work carries a high risk of fire, explosion, and burns, particularly in environments with flammable materials, gases, or dust. The sign emphasizes the requirement for a formal Permit to Work (PTW) system to ensure that risk a..
Danger - Hot Works Area - Approved PPE must be Worn Safety Signs
Warn personnel that they are entering a hazardous area where hot work activities such as welding, grinding, cutting, or soldering are taking place. These activities produce sparks, heat, and potentially harmful fumes, creating risks of burns, eye injuries, inhalation hazards, and fire. The sign emphasizes that appropriate personal protective equipment (PPE)—such as flame-resistant clothing, gloves..
Danger - Flammable Storage Area - No Hot Works Permitted Safety Signs
Alert personnel that the area contains flammable materials, chemicals, or liquids, and that any activity that could produce sparks, flames, or heat—such as welding, cutting, or grinding—is strictly prohibited. This warning helps prevent fires, explosions, and other catastrophic incidents by ensuring that hazardous operations are not carried out near highly combustible substances. This sign should..



















