4
│ 1 Introduction
1.6
Qualification of users
The appropriate specialist knowledge is required for using this
product. In addition, certain activities 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 and the test set.
−
Trained persons can detect defects or changes to the device
and the test set.
−
Trained persons may operate the test set and connect or re-
place test gases.
Specialist (device inspector)
−
Specialists have received professional training and thus have
fundamental knowledge of the measuring principles used in
gas concentration measuring devices.
− Specialists are experienced users and therefore have sufficient
knowledge of the use of gas concentration measuring devices.
−
Specialists are allowed to carry out the activities of trained per-
sons and, in addition, commission the test set and configure
the
GasCom
software.
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.
−
Competent persons can evaluate whether the condition of de-
vices and the test set renders them safe to operate and can
perform the necessary operations 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.