Which engine is typically started first?
The #2 engine, except when FFOD checks require otherwise.
On which engine is single engine taxi conducted?
The #2 engine.
What might prevent the movement of the jetway when external AC power is being supplied from it?
A built-in safety mechanism.
Can both engines be started at the gate with the jetway connected and the main cabin door open?
Yes, both engines may be started at the gate with the jetway connected and the main cabin door open.
Who must be advised before starting engines with the main cabin door open?
The Flight Attendant (FA).