I'd have to say:
Those are all I can think of right now.
I have to agree with firefighters...they seriously put there life on the line time & time again especially when in critical times...just take 9-11 for instance...:( Every fire...they are there! Every disaster...they are there...♥ firefighters!
Miners, construction teams, firefighters, police, electricians, aircraft pilots, flight engineers, loggers, and fishers.
The people who take asbestos out of walls.
industrial waste clean up
Police officer in a big city
Aid workers and journalists, who are living aboard and working in war torn or hostile countries.
I think that is construction, people working in mines, and people in the military.
The people that walk the high beams to make buildings and the military
Coal Miner. Crab Fisherman. Electrician for the coal mines.
King crab fishing off the Alaskan coast.