Air compressors; Casting machines; Chain saws; Compressor cleaning machines; Disintegrators for chemical processing; Electric hammers; Electric jacks; Electric pumps; Electric sanders; Electric scissors; Electric screwdrivers; Electric welding machines; Electrical drills; Electrodes for welding machines; Lawnmowers; Mixing machines; Power-operated blowers; Power-operated spray guns; Spray guns for paint; Welding torches

COMPUTER SOFTWARE FOR USE IN WELDING SIMULATION