56926BA2, Rev. 02, 04/2019
o insufficiently tightened or damaged screw connections i.e. cable glands,
adapters or blind plugs
1
.
• Operation without the safety precautions provided by the manufacturer.
• Manipulation or avoidance of existing safety equipment.
BERTHOLD TECHNOLOGIES GmbH & Co. KG shall only accept liability for/guarantee
the conformity of the device to its published specifications.
If the product is used in a way which is not described in the present manual, the
device's protection is compromised and the warranty claim becomes invalid.
2.3 Qualification of the Personnel
A minimum requirement for all work on or with the product would be employ-
ees with general knowledge who are instructed by an expert or authorised per-
son.
At different parts in this operating manual, reference is made to groups of people
with certain qualifications who can be entrusted with different tasks during instal-
lation, operation and maintenance.
These three groups of people are:
• Employees with General Knowledge
• Experts
• Authorised Persons.
Employees with General Knowledge
Employees with general knowledge must always be guided by an expert at the
very least. When dealing with radioactive substances, a radiation safety officer
must also be consulted.
Employees with general knowledge are e.g. technicians or welders, who can un-
dertake different tasks during the transportation, assembly and installation of the
product under the guidance of an authorised person. This can also refer to con-
struction site personnel. The persons in question must have experience in handling
the product.
Experts
Experts are persons who have sufficient knowledge in the required area due to
their specialist training and who are familiar with the relevant national health and
safety regulations, accident prevention regulations, guidelines and recognised
technical rules.
Expert personnel must be capable of safely assessing the results of their work and
they must be familiar with the content of this operating manual.
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blanking elements acc. to IEC 60079
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