20.3
RISKS FOR AN INCORRECT USE
In addition to the risks presciently underlined, it is possible to suppose that, although it has been
indicated more than once how to behave properly to limit the risks, there could be situations of
anomalous behaviour (incorrect use).
The risks caused by an incorrect use and their prevention are summarized in the following table.
Incorrect use
Incorrect insertion of the
filtering material
Not suitable treatment with
fluid
Treatment of a part or all
equipment with chemicals
Instable positioning
Lid's opening while the
equipment is on pressure
20.4
RESIDUAL RISKS
In this way, with the application of what mentioned and arranged, we have prepared a remedy for
all kind of not eliminable risks, consequently, there should be no damages. Anyway, the operator
should check the absence of people in the risk zone before doing any operation.
The operator should take precautions by wearing the necessaries individual protection means
(gloves, glass, anti-noise devices, accident prevention shoes).
21
SIGNS STICKED ON THE EQUIPMENT
The following signs are used inside the handbook and on the machineries :
SYMBOL
EXPLANATION
Generic
danger
compulsory
to protect
the
respiratory
tract
-
'
MANUALE D
USO E MANUTENZIONE
0200200
R
.2.4
25/11/14
EV
DEL
Risk
Malfunction,
saturation of the filtering
mass, gas formation
Malfunction,
saturation of the filtering
mass, gas formation
Weakening and/or
structure' slough
upsetting
flooding, parts projection
SYMBOL
EXPLANATION
access
prohibited
people
authorized
compulsory
to protect
hands with
gloves
21.1:
PICTURE
–
INSTRUCTION AND MAINTENANCE MANUAL
Information on the
Information on the
Information on the
Information on the
Information on the
SYMBOL
to
not
SIGNS LIST
L–
'
MANUEL D
UTILISATION ET D
Prevention
handbook
handbook
handbook
handbook
handbook
EXPLANATION
compulsory to
consult the
handbook
compulsory to
remove the
electrical
connections for
the
maintenance
'
27
ENTRETIEN