Candidate should have diploma in electricals .
Workmanship for all wiring methods (conduit, plastic covered wire, etc)
How to terminate wires in boxes
How to wire outlets, switches, and also three and four way switches and more
All about neutrals and grounds
How many wires of what size and rating can fit in a given conduit size
How many conduit pulling points are required
Wire color coding
How to staple wires in walls
How to pull wire
What the utility requires for service entrance work
Clearances between electric and other facilities