Before assuming responsibility of their position, the duty TWR controller shall :

1. Acquaint themselves with weather condition expected during their period watch by studying the current weather report for take-off and landing (QAM) or other sources. If necessary, consult with the duty MET Observer or Forecaster.
2. Study all current NOTAM and supplement information.
3. Ensure that they are fully acquainted with the aerodrome, condition including runway in use and servicebility state of aerodrome lights, V ASI, ILS and other things.
4. Acquaint themselves with the position of the aircrafts, vehicles and pedestrians currently under control and with the instuction/clearance which been issued to them.