When alcohol is consumed, does it cause alterations in vision?
A)No.
B)Only with alcohol levels above the permitted limits.
C)Yes, tunnel vision may appear.Correct
Alterations in the perception of the traffic environment due to alcohol consumption:
- Poorer perception of traffic signs, traffic lights, or the lights of other vehicles.
- Poorer estimation of distances and speeds at which other drivers are travelling.
- Greater sensitivity to glare.
- The tunnel vision phenomenon appears more easily. (This effect also occurs with speed and is when peripheral vision is lost, seeing only the centre of the road clearly.)
- Poorer estimation of distances and speeds at which other drivers are travelling.
- Greater sensitivity to glare.
- The tunnel vision phenomenon appears more easily. (This effect also occurs with speed and is when peripheral vision is lost, seeing only the centre of the road clearly.)