Many people have had the same questions as you. Before posting yours, please take a moment to read through previous discussions. Keep in mind that much of the content in these posts represents personal opinions rather than facts. Food for thought...
Reddit 2A6X3 Wiki
Retraining into Egress 2A6X3 - how's the life?
Questions about 2a6x3(Aircraft egress systems)
I got my job 2A6X3 and leaving for tech school soon.
So Gunnit, what is your profession?
What are the chances of being Non-Vol'd to another OCONUS location after 3 year Alaska tour?
Considering switching over to active duty.
Short Tech Schools
I could use a little guidance.