Anhydrous ammonia
Anhydrous ammonia is present, which can cause burns and respiratory harm.
Danger Propane No smoking No open flames
Propane gas is flammable. No smoking or open flames allowed in the area.
Danger Diesel fuel No smoking No open flames
Diesel fuel is flammable. Smoking or open flames are strictly prohibited.
Danger Gasoline No smoking No open flames
Gasoline is highly flammable. No smoking or open flames allowed in the area.
Biohazard waste
Biohazardous waste present. Follow protocol for safe handling and disposal.
Used Absorbents
Used absorbents present. Handle appropriately based on material absorbed.
Dangerous Sign
Indicates dangerous conditions in the area. Follow all safety instructions.
Hot Sign
Hot materials or surfaces present. Exercise caution to avoid burns.
Gasoline Sign
Indicates gasoline is present. Flammable, avoid smoking and open flames.
Radiation / Radioactive 7 Sign
Radiation or radioactive materials present. Follow all necessary safety protocols.
Inhalation Hazard 6 Sign
Presence of substances with serious inhalation hazards. Wear appropriate protection.
Inhalation Hazard 2 Sign
Risk of inhalation hazard with prolonged exposure. Follow safety procedures.
Dangerous gas / Toxic gas 2
Warning for the presence of toxic gas in the area. Take necessary precautions.
Danger / Toxic Sign
Dangerous toxic materials present in the area. Avoid contact or inhalation.
Corrosive Sign
Indicates corrosive substances. Can cause severe damage to skin and materials.
Poison
Warning for poisonous materials. Inhalation, ingestion, or skin contact can be harmful.
Organic Peroxide
Presence of organic peroxide, which is highly reactive and potentially explosive.
Oxidizer
Indicates presence of oxidizing agents that can cause combustion.
Dangerous when wet
Warning that materials can become dangerous or reactive when wet.
Combustible
Materials marked as combustible can catch fire under certain conditions.
Oxygen
Oxygen storage or use. Oxygen supports combustion; avoid open flames.
Fuel Oil
Indicates storage or use of fuel oil. Flammable materials must be handled with care.
Danger Lead
Lead hazard present. Follow safety guidelines for proper handling.
Caution Do not enter Renovation work
Renovation work in progress. Do not enter the area without authorization.