توضیحات :
NFPA 704 – Standard System for the Identification of the Hazards of Materials for Emergency Response
۲۰۲۲ Edition
Chapter 1 Administration
۱-۱ Scope. This standard shall address the health, flammability, instability, and related hazards that are presented by short-term, acute exposure to a material under conditions of fire, spill, or similar emergencies.
۱-۲ Purpose.
۱-۲-۱ This standard shall provide a simple, readily recognized, and easily understood system of markings that provides a general idea of the hazards of a material and the severity of these hazards as they relate to emergency response.
۱-۲-۲ The objectives of the system shall be as follows:
(۱) To provide an appropriate signal or alert and on-the-spot information to safeguard the lives of both public and private emergency response personnel
(۲) To assist in planning for effective fire and emergency control operations, including cleanup
(۳) To assist all designated personnel, engineers, and plant and safety personnel in evaluating hazards
۱-۲-۳ This system shall provide basic information to firefighting, emergency, and other personnel, enabling them to easily decide whether to evacuate the area or to commence emergency control procedures.
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