BOMBARDIER OUTLANDER 330 H.O. 2x4 Operator's Manual page 34

WARNING
POTENTIAL HAZARD
Improperly operating in reverse.
WHAT CAN HAPPEN
You could hit an obstacle or person behind you, resulting in serious injury.
HOW TO AVOID THE HAZARD
When you select reverse gear, make sure there are no obstacles or people
behind you. When it is safe to proceed, go slowly.
32 SAFETY INFORMATION