Class 4 signs also include the flame symbol with three different divisions. The red and white striped sign indicates a flammable solid. The half white, half red sign indicates that a material could spontaneously combust. A dangerous when wet sign, which is blue, indicates that a material could...
In EPCP Article 2, hazardous waste is defined as “any unwanted material that is believed to be deleterious to human safety or health or the environment.” This definition does not include risky chemicals such as mercury and arsenic. However, their toxic and poisonous nature makes them subject ...