corrosive substance pictogram on a wallbrick wall

clp hazard acid alert alertness attention beware burn burns care caution chance chemicals classification communication compulsory control corrode corrosion corrosive substance damage danger dangerous environment essential eye graphic hazardous health amp safety icon important industry information label law liquid mandatory obligatory peril pictogram poisonous protection red regulations required risk severe sign signs skin square symbol symbols threat vector vigilance warn warning wall wallbrick serious