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1.4. Arc rays
- Use a shield with an adequate lter to protect your eyes from sparks and the rays of the arc when
welding or for observing the welding arc.
- Use appropriate clothing made from ame-resistant material to protect your skin and that of your
helping personnel from the welding arc rays.
- Protect the nearby personnel with protective non- ammable elements. The nearby personnel must
be warned about not to watch the arc directly nor expose themselves to the arc.
1.5. Exterlans and moving parts
- Keep all security equipment, guards, lters, covers and devices in position and in good state.
- Keep hands, hair, clothing and tools away from fans and all other moving parts when starting,
operating or repairing equipment.
- Don't put the hands near the fan.
1.6. Fire and explosion
NEVER ADD FUEL NEAR FLAME, A WELDING ARC, OR HOT METAL SPLATTER.
- Remove re hazards from the welding area. If this is not possible, cover them to prevent the welding
sparks from starting a re. Remember that welding sparks can easily go through small openings to
adjacent areas. Avoid welding near hydraulic lines. Keep a re extinguisher available.
- To avoid hazardous situations in places where compressed gases are used additional precautions
should be taken.
- While there is no welding operation being done, make sure no part of the circuit is in contact with the
working piece or the ground. Accidental contact can cause overheating or re hazard.
- Do not heat, cut or weld tanks, drums or containers until measures have been taken to ensure that
ammable gases and toxic vapors had been eliminated, they can cause explosions.
- Vent hollow castings or containers before heating, cutting or welding them. They may explode.
- Sparks and spatter are thrown from the welding arc. Wear oil free protective clothing such as leather
gloves, heavy shirts and pants, protected shoes and head protection. Wear ear plugs when welding in
con ned places.
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