Segway SNARLER AT6 S Owner's Manual page 8

The meaning of these signs ：
WARNING indicates a hazardous situation which, if not avoided,
could result in death or serious injury.
CAUTION, used with the safety alert symbol, indicates a
hazardous situation which, if not avoided, could result in minor
or moderate injury.
NOTICE is used to address practices not related to personal
injury.
IMPORTANT provides key reminders during disassembly,
assembly, and inspection of components.
The Prohibition
Safety Sign
indicates an
action NOT to
take in order to
avoid a hazard.
!
WARNING
CAUTION
!
NOTICE
IMPORTANT
The Mandatory
Action Sign
indicates an action
that NEEDS to be
taken to avoid a
hazard.