4
-
placed when incandescent spatters and de-
with coated plates that emit toxic fumes when
- Welding should be done in a closed area
that does not open onto other working areas,
in order to protect all workers against radia-
provided, the welding area must be delimi-
ted by protective screens painted in opaque
black large enough to restrain the visibility of
- Remove all chlorinated solvents from the
-
nated solvents decompose when exposed to
- Never, under any circumstances, look at
an electric arc without suitable eye protection
- Always wear protective goggles with tran-
sparent lenses to prevent splinters or other
- Adequate local exhaust ventilation must
through a mobile hood or through a built-
in system on the workbench that provides
exhaust ventilation from the sides, the front
and below, but not from above the bench so
exhaust ventilation must be provided toge-
ther with adequate general ventilation and
air circulation, particularly when work is done
stain or soreness to the eyes, the nose or the
throat may be cause by inadequate ventila-
tion; work must be stopped immediately and
all necessary steps must be taken to provide
- Welding process must be performed on
metal coatings thoroughly cleaned from la-
yers of rust or paint, to avoid production of
- Do not weld metal or painted metal con-
taining zinc, lead, cadmium or beryllium un-
less the operator, or anyone else subjected to
the fumes, is wearing respiratory equipment
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