3
EN
Welding produces fumes and gases. Breathing these fumes and gases can be hazardous
to your health.
Do not breathe the smoke and gas generated whilst welding or cutting, keep your head
out of the fumes. Use enough ventilation and/or exhaust at the arc to keep fumes and
gases away from the breathing zone. When welding with electrodes which require special
ventilation such as stainless or hard facing or on lead or cadmium plated steel and other
metals or coatings which produce highly toxic fumes, keep exposure as low as possible
and below the Threshold Limit Values using local exhaust or mechanical ventilation. In
confined spaces or in some circumstances, outdoors, a respirator may be required.
Additional precautions are also required when welding on galvanized steel.
Do not weld in locations near chlorinated hydrocarbon vapors coming from degreasing,
cleaning or spraying operations. The heat and rays of the arc can react with solvent vapors
to form phosgene, a highly toxic gas, and other irritating products.
Shielded gases used for arc welding can displace air and cause injury or death. Always
use enough ventilation, especially in confined areas, to insure breathing air is safe.
Read and understand the manufacturer’s instructions for this equipment and the
consumables to be used, including the material safety data sheet and follow your
employer’s safety practices.
ARC RAYS: Harmful to people’s eyes and skin.
Arc rays from the welding process produce intense visible and invisible ultraviolet and
infrared rays that can burn eyes and skin.
Use a shield with the proper filter and cover plates to protect your eyes from sparks and
the rays of the arc when welding or observing open arc welding.
Use suitable clothing made from durable flame-resistant material to protect your skin and
that of your coworkers from the arc rays.
Protect other nearby personnel with suitable, non-flammable screening and /or warn them
not to watch the arc nor expose themselves to the arc rays or to hot spatter or metal.
Содержание PC 100 LCD CNC
Страница 20: ...19 DE 11 Schematischer Schaltplan...
Страница 22: ...21 DE...
Страница 53: ...29 EN...
Страница 54: ...30 EN...
Страница 57: ...33 EN 4 3 Electrical schematic drawing...