2
LENS SHADE SELECTOR OPERATION
SHADE NUMBER SOLDERING
2 TORCH
BRAZING 3 OR 4 OXYGEN
CUTTING UP TO 1 INCH 3
OR 4 1 TO 6 INCHES 4
OR 5 6 INCHES AND OVER 5
OR 6 GAS WELDING UP
TO 1/8 INCH 4 OR 5 1/8
TO 1/2 INCH 5 OR 6 1/2
INCH AND OVER 6 OR 8 SHIELDED
METAL-ARC WELDING 1/16,3/32, 1/8, 5/32
INCH ELECTRODES 10 LENS
SHADE SELECTOR OPERATION
SHADE NUMBER GAS
TUNGSTEN-ARC WELDING (NONFERROUS) GAS METAL-ARC
WELDING (NONFERROUS) 1/16, 3/32, 1/8, 5/32
INCH ELECTRODES 11 GAS
TUNGSTEN-ARC WELDING (FERROUS) GAS METAL-ARC
WELDING (FERROUS) 1/16, 3/32, 1/8, 5/32
INCH ELECTRODES 12 SHIELDED
METAL-ARC WELDING 3/16, 7/32, 1/4 INCH
ELECTRODES 12 5/16,
3/8 INCH ELECTRODES 14 ATOMIC
HYDROGEN WELDING 10 TO 14
CARBON-ARC WELDING 14
15. Wear
protective chipping goggles when chipping off weld slag. Chip away from your face.
16. Wear
leather gloves and protective clothing such as an apron, sleeves, etc. to shield
against the arc rays
and sparks. Button up shirt collar. 17.
Use a non-reflecting
welding curtain to protect others in the area from the arc rays.
18. Be
sure work area has adequate ventilation-plenty of fresh air. Special precautions
are necessary when
welding lead, zinc, beryllium copper or cadmium.
