Picture 1 - approaching a t junction, as most times we stop, so it’s nothing to us to stop short and let folk cross. Picture 2 - proceed with caution, only stopping if folk step out, it’s too dangerous when entering a junction to just stop to allow folk across as following traffic will not expect you stopping. Picture 3 - even pedestrians have to obey the HWC, at a “pedestrian refuge” A - it is meant to be a safe place to wait for a clear road so you can cross, ergo we don’t