Operation Safety - Kemppi MMT 42C Operating Manual

1.3

Operation safety

Please read and follow these operational safety instructions when installing, operating and
servicing the welding gun.
Welding arc and welding spatter
Welding arc can harm unprotected eyes. Also be aware of the risks to other people in and
around the working area, as reflected arc and arc flash presents a serious risk. Welding arc
and hot spatter will burn unprotected skin. Use specified, good quality safety equipment and
protective clothing.
danger for fire or explosion
Observe the local fire safety regulations and complete an adequate risk assessment, prior to
commencing work. Remove flammable or explosive materials from welding place. Always
ensure there is adequate fire-fighting equipment available. Be aware of welding hazards eg.
the danger of fire or explosion when welding container type work pieces or enclosed spaces.
Fire can start from welding sparks and hot spatter, even several hours after the welding
NOTE!
work has finished!
mains voltage
EN
Never take the welding machine inside a work piece (eg. container or truck). Do not place
the welding machine on a wet surface. Always check cables before operating the machine.
Change defective cables without delay. Defective cables may cause an injury or increase
the risk of fire. Connection cables and hoses should be protected from damage from heavy
objects, sharp edges or hot work pieces.
Welding power circuit
Protect yourself by using proper protective clothing suitable for the welding application
and environment. Do not work in wet or damp conditions. Do not wear wet clothing when
welding. Never use equipment with defective or damaged cables. Unless in a designed gun
holder, do not place the welding gun on the welding machine if the machine is live. Never
point the welding gun towards your face or that of others.
Welding fumes
Ensure there is sufficient ventilation during welding. Observe safety recommendations and
precautions when welding metals which contain lead, cadmium, zinc, mercury or beryllium
and other harmful substances. Ensure you use appropriate protective respiratory equipment
suitable for the welding application, environment and materials being welded.
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MMT 42C