I think that the correct word would be a mixture of all the three you said

hehehe
Thanks a lot guys! I'm glad!
Originally posted by IsaacEastgate
Nice shot, black and white is good.
I think there is another word but refrigorator is perfectly fine; a room which keeps meat etc. cold, right?
Yes Sir! it used to be more like a "meat factory"
Originally posted by Peter Zack
It is a word. I'm assuming he's in some old food factory?
he is actually
SHE 
but the overall is kind of confussing
Originally posted by jeffkpotter
I want a Tyvek overall. Sounds like you mean "meat-packing plant" but who cares. It must be a very messy place. Nice photo.
I borrowed it from my work... it's amazing for all weather!

and yes, a meat packing (and processing) plant... the closest -to my idea- definition!