Medical Definition of resolution. 1  1: the separating of a chemical compound or mixture into its constituents. 2  2: the process or capability of making distinguishable the individual parts of an object, closely adjacent optical images, or sources of light. 3  3: the subsidence of a pathological state (as inflammation)
You need to look well ahead to make sure you have room to make these moves safely. 1  Most good drivers look 12-15 seconds ahead. That means looking ahead the distance you will travel in 12-15 seconds. 2  Look for vehicles coming onto the highway, into your lane, or turning. Watch for brake lights from slowing vehicles.
To help you become better at scanning for hazards, here is a good routine to develop. Look up to 12 seconds ahead. In a 60km/hour zone this means looking up to 200 metres ahead; on a freeway at 90km/hour it is up to 300 metres. The next picture shows what this looks like at 50km/hour.