not much to know!!!
I work in most construction fields such as....
drywall
concrete
plumbing
wireing
drafting/non.prof.
H.v.a.c.
roofing/shingle and metal
sideing/pannel, overlaping boards and so on
framing/doors windows you name it!
and all sorts of manual laybors!
on the other hand i enjoy!
drafting!.... everything under the sun
sci fi.
fantasy
buildings
boats
cars
bikes
motorbikes
etc.
I could go on but i don't have the time ... "Right now!"