In addition, owner or processors must ensure that the device is in
adequate working condition. They must do the following:
• Ensure that the maintenance intervals described in these instruc-
tions are complied with.
• Have all safety devices inspected regularly for function and
completeness.
2.3 Personnel requirements
2.3.1 Qualifications
The following qualifications are specified for different areas of
activity listed in the manual.
• An instructed person (Operator)
has been instructed by the customer in an orientation session on
the assigned tasks and possible dangers in case of improper
behaviour.
• Qualified personnel
based on their professional training, know-how and experience as
well as knowledge of the applicable standards and regulations is
able to perform assigned work activities and to detect and avoid
possible dangers on their own.
• A professional electrician
based on his/her professional training, know-how and experience
as well as knowledge of the applicable standards and regulations
is able to perform work on electrical systems and to detect and
avoid possible dangers on his/her own.
The professional electrician has been trained for the special
location where he/she works and knows the relevant standards
and regulations.
Only persons who are expected to perform their tasks reliably are
permitted as personnel. Persons whose reaction capability is
impaired, e.g. through drugs, alcohol or medication, are not
permitted.
Improper installation, operation and maintenance can result
in serious injury, death or property damage.
Use only qualified, instructed, or trained personnel (as described
below) who have read, understand and follow these instructions.
WARNING
10