Explanation: • B: The red diamond is the "hazard warning diamond" in this case informing that it is a flammable liquid.
• C: Labeline is the manufacturer of the plate.
• D: The telephone number on the bottom of the plaque is the "emergency advice number" often that of the manufacturer of the substance and generally used by the emergency services if they need specialised advice regarding the risks posed by the material or the action to be taken if it is spilled.
• E: The box containing the figures "1203" refer to the UN Substance Identification Number (in this case the substance is petrol).
• A: Yes. The characters "3YE" provide the emergency action code.
Category: CPC Case Studies: Technical Matters