Indicates an operating or maintenance procedure, practice or condition that, if not strictly observed, would result in injury or loss of life.
WARNING / 警告
Indicates an operating or maintenance procedure, practice or condition that, if not strictly observed, could result in injury or loss of life.
Caution / 注意
Indicates an operating or maintenance procedure, practice, or condition that, if not strictly observed, could result in damage to, or destruction of, equipment.
Prohibition / 禁止事項
Indicates actions that must not be performed (prohibited actions) during work or handling.