15
GB
marked, in order to be able to
identify which device belongs to
which welding power circuit.
z
Using shoulder straps
Welding must not take place if
the welding power source or the
wire feed device is being carried
e.g. with a shoulder strap.
This is intended to prevent:
The risk of losing your balance
if the lines or hoses which are
connected are pulled
The increased risk of an
electric shock as the welder
comes into contact with the
earth if he/she is using a Class
I welding power source, the
housing of which is earthed
through its conductor.
z
Protective clothing
At work, the welder must
protect his/her whole body by
using appropriate clothing and
face protection against radia-
tions and burns. The following
steps must be observed:
– Wear protective clothing
prior to welding work.
– Wear gloves.
– Open windows to guarantee
air supply.
– Wear protective goggles.
Gauntlet gloves made of a
suitable material (leather) must
be worn on both hands. They
must be in perfect condition.
A suitable apron must be
worn to protect clothing from
flying sparks and burns.
When specific work, e.g.
overhead welding, is required,
a protective suit must be worn
and, if necessary, even head
protection.
z
Protection against rays
and burns
Warn of the danger to the
eyes by hanging up a sign
saying “Caution! Do not look
into flames!”. The workplaces
must be shielded so that the
persons in the vicinity are
protected. Unauthorised per-
sons must be kept away from
welding work.
The walls in the immediate
vicinity of fixed workplaces
should neither be bright
coloured or shiny. Windows
up to head height must be
protected to prevent rays
from penetrating or reflecting