1 Introduction
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1.6
Qualification of users
The appropriate specialist knowledge is required for using this
product. In addition, certain activities performed with the device
or on it may be performed only by qualified persons.
A distinction is made between the following user groups:
Trained person
−
Trained persons know the external structure, functions and
operating instructions of the devices.
−
They detect defects or changes to the device.
−
Trained persons may perform device inspections. They can
evaluate the results.
Specialist (device inspector)
−
Specialists have received professional training and thus have
fundamental knowledge of the measuring principles used in
gas concentration measuring devices.
− They are experienced users and therefore have sufficient
knowledge of the use of gas concentration measuring devices.
−
Specialists are permitted to perform device inspections and
adjustments. They can evaluate the results.
Competent person
SEWERIN service personnel and people trained by SEWERIN
are competent persons.
−
Competent persons have knowledge of the applicable regula-
tions and guidelines as well as the tasks and functions of gas
concentration measuring devices.
−
They can evaluate whether the condition of devices renders
them safe to operate and can perform the necessary opera-
tions without supervision.
−
Competent persons are appointed by their company in writing.
Their responsibilities are defined when they are appointed.
They are authorised by the manufacturer.
−
Competent persons must receive regular training.
−
Competent persons are permitted to perform device inspec-
tions, adjustments and maintenance.
