working properly in this arrangement.
2.5 Laser
2.5.1 Optical hazards caused by laser emission
Lasers are classified in accordance with their potential for danger. The most dangerous class is class 4
(the less dangerous class 1).
WARNING
The device is a laser of class 4. That means that the
radiation can cause serious damage to the eye if the device is operated improperly.
The protection measures described in the following must be strictly observed.
It is of particular importance that all persons in t
on the appropriate eye protection during the active laser operation.
For fundamental rules on the handling of laser devices you are referred to the international standard
EN 60825. It is complemented by national regulations providing general protection from dangerous
laser radiation. Their purpose is to protect operating personnel and patients during medical
applications.
Please follow specific national regulations that may be valid for your location.
It is highly recommended to follow the rules specified below:
1. A laser protection officer should be appointed in writing who has at least the following
responsibilities:
monitoring of laser operation,
supporting the user on issues of safe operation and necessary protective measures,
cooperating with expert personnel on occupational safety in fulfilling their tasks,
including the information about important issues of laser radiation protection.
2. Laser area
During operation, the area where the maximum permissible radiation level may be
exceeded, i.e. the so-called laser area must be delimited and marked with a laser warning
sign. The laser area is the room in which the laser is used. Warning lights and a triangularly
shaped yellow laser warning label must be provided at all access points.
Figure 1: Laser warning label (European)
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