A guess: dry, as in no filler added?
Welding helmet
I guess work piece connector, as there is no "ground" in the secondary circuit of a welding machine.
Work cable, for the same reason
FCAW-S (self shielded)
FCAW-G (Gas shielded)
No idea, keep in mind we have our own position designations (PA, PB, ...)
Don't know, but I can deduce what a FPBW in reality is.
There is a difference in ISO: T joints are to be completely welded. As opposed to a double sided (either beveled or straight) fillet weld
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