Aerospace Maintenance for the Air Force..Do you travel a lot, and is it a bad job?

Please help..send me links and everything that explain this job well.

There are a lot of maintenance jobs all are different:

2A531 Aerospace Maintenance M44(Mechanical score of 44 required)

http://www.airforce.com/careers/job.php?catg_id=2&sub_catg_id=1&af_job_id=134

http://www.airforce.com/search/search_results.php?words=aircraft%20maintenance

http://usmilitary.about.com/od/airforceenlistedjobs/a/afjobmaint.htm

My dad does maintenance and the specific job he does is called nondestructive inspection, he basically checks the planes for cracks and does X-rays on them and stuff. We've moved about every 4 to 6 years from ohio to california to washington state to delaware then back to washington.