One's driving environment changes anytime an individual is driving. It should be noted that the weather conditions, other drivers and ones vehicle can be very unpredictable.
Therefore, in order for drivers to be able to manage risk, it is vital that the person remain alert to the conditions that can leaf to an in the risk level.
Billy and his friends were throwing the football around = active As Molly was carrying the tray, it started to wobble = active Karen is always told to go to her room by her parents = passive
