Blind Spot.
The hidden area your mirrors don’t show
Quick Definition
Blind spot is the area around your car that your mirrors can’t see. If you don’t physically turn your head to check it, another car, cyclist, or pedestrian could be there without you realizing it — which is how many lane-change accidents happen.
Why This Matters
Understanding the risk
Blind spots are one of the most common causes of avoidable accidents. You can be a careful driver and still hit someone simply because you didn’t see them. Mirrors alone are not enough — checking your blind spot is what makes your driving actually safe.
Key Risks
- ✓Sideswiping another car while changing lanes
- ✓Hitting a motorcyclist or cyclist you didn’t see
- ✓Failing your driving test instantly
- ✓Causing sudden braking or swerving from other drivers
When This Happens
Common Scenarios
Changing lanes
You check your mirrors, but a car is sitting just outside your view.
Merging onto a highway
Cars move quickly and can enter your blind spot fast.
Turning at intersections
Cyclists or pedestrians can be hidden beside your car.
What To Do
Recovery Steps
Turn your head quickly
Do a fast shoulder check before changing lanes — don’t rely on mirrors alone.
Check right before you move
Look immediately before switching lanes, not a few seconds earlier.
Adjust your mirrors properly
Set your mirrors wider to reduce (not eliminate) blind spots.
Move smoothly, not suddenly
Gradual movements give you time to react if something appears.
Common Mistakes
Avoid these errors
Relying only on mirrors
Mirrors reduce blind spots — they don’t remove them.
Checking too early
A car can enter your blind spot in seconds, so timing matters.