CAUTION indicates a hazardous situation which, if
not avoided, will result in minor or moderate injury
WARNING indicates a hazardous situation which, if
not avoided, could result in death or serious injury
DANGER indicates a hazardous situation which, if
not avoided, will result in death or serious injury.
NOTICE is used to address practices not related to
physical injury.
Safety instructions (or equivalent) signs indicate
specific safety-related instructions or procedures
viii