I talk a little about choosing your rate for your first Seabee enlistment.
Builder(BU), Steelworker(SW), Construction Electrician(CE), Engineer's Aid(EA), Utilitiesperson(UT), Construction Mechanic(CM), Equipment Operator(EO)
I recommend looking at the Navy COOL (civilian equivalents) credentialing website; plug in the Seabee rates and see what civilian credentials are linked to different rates:
https://www.cool.navy.mil/usn/credentialing_basics/step1.htm
Official Navy Seabees recruiting website: https://www.navy.com/careers/construction
Browse Seabee Magazine to get a sense of Projects, Missions:
https://seabeemagazine.navylive.dodlive.mil