WHAT IS MSPSL?
Mirro, Signal, Position, Speed, Look
Mirror(s)..........check mirror(s)
Signal..........your intent
Position..........take up correct position early
Speed..........reduce speed and change gear
when you observe ahead and around you, you will....
Look..........ahead and around you
Assess..........the situation
Decide..........on what you are going to do
Act...............on your decision
L.A.D.A.