Stránka
12
z
39
17
Operation of electric device
(device operation staff requirements from the point of view of qualification for electric
devices )
•
Electric device operation is allowed only to persons with qualification required for
given device
•
Persons without professional electrotechnical qualification (ordinary persons) can
operate unsupervised devices of extra low and low voltage, constructed in a fashion
that they cannot, while operating, be exposed to uncovered parts of electric device,
which are under voltage
•
Where local or other safety and work regulations or guidelines are in place, an
obligation is that they must be accessible on appropriate place and provably
introduced to workers
•
Persons, who operate machinery and devices, must be familiar with operated device
and its function
•
Operation staff can touch only those parts designated for them
•
There must be always an unobstructed access to operated parts
•
In case of malfunction or damage to electric device, which could endanger safety or
health of workers, the worker who observes such situation, unless able to eliminate
the cause of the threat by himself, must take an action to eliminate or decrease the
danger of injury fire or other perils.
•
Before moving, all electric devices has to be safely disconnected from voltage
18
Persons without professional electrotechnical qualification
(ordinary persons) can
(device operation staff requirements from the point of view of qualification for electric
devices)
•
Prior moving of electric devices (machinery), connected to the grid via hard or
supple line, a safe disconnection from the grid has to be carried out
•
Prior moving of electric appliance (devices), connected to the grid via movable plug
input, a safe disconnection from the grid by removing the plug from the socket has
to be carried out.
•
Operating the electric device the operator must mind relevant manuals and
instructions and local operation regulations for its usage as well as must not
exceedingly overburden or otherwise damage the device
•
Maintain the electric device in accordance with manufacturer’s manual
•
Replace melted screw and device fuse links only with fuse links of the same value
(melted fuse links must not be repaired)
•
Replace lightbulbs
