Special Hazards - Hengstler Signo 721.2 User Manual

The following staff qualification requirements have been defined for the various scopes of
activities:
Instructed personnel
•
These persons have been instructed by the operator with regard to the tasks assigned and the potential
hazards caused by improper handling.
Skilled personnel
•
Due to their educational and professional skills, know-how and experience, as well as due to their knowledge
of the relevant regulations, these persons are capable of executing their assigned tasks and recognize poten-
tial hazards independently.
Skilled and trained electricians
•
Due to their educational and professional skills, know-how and experience, and due to their knowledge of the
relevant regulations in the field of electrical engineering, these persons are capable of executing electrical
work and recognizing potential hazards independently.

2.5 Special hazards

This section indicates certain residual risks, which may arise as a result of the risk assessment.
The safety information and warnings given here and in the following chapters of these instructions have to be
observed in order to reduce any health hazards and avoid hazardous situations.
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2 Safety