ABB SCK - Safety Measures: Operation

42/23-81 EN Rev. 4 System Manual SCK Gas Sampling System 75
Safety measures: Operation
This section contains a summary of possible dangers during operation of the gas
sampling system and measures designed to prevent physical injuries.
Observe the following dangers and take the specified preventive action when
operating the gas sampling system:
Danger Where / in what situa-
tion does the danger
arise?
Preventive action
Mechanical, thermal
and material dan-
gers due to moving
or falling parts, hot
surfaces, hot cooling
water, anti-freeze,
compressed air,
lubricating oil
During all work on the
gas sampling system
and in the vicinity of the
gas sampling system
Wear general personal protec-
tive equipment:
 Closed overalls with long
trousers and long sleeves
 Safety shoes
 Safety gloves suitable for
mechanical work
 Safety glasses
 Protective helmet
 If necessary, additional
protective equipment if pre-
scribed by the operator.
Risk of crushing due
to moving gas sam-
pling probe
In the travel area of the
retractor when the probe
moves in or out. This is
the case in the following
situations:
 at unforeseeable
times during automat-
ic mode
 in the event of the
following errors in au-
tomatic mode:
 failure or interruption
of the power supply
 failure of the com-
pressed-air supply
 failure of the control
system
 when manually start-
ing probe travel
 when actuating the
service switch
 when opening the
protective installation
securing the danger
area around the re-
tractor
 Never enter the danger
area around the retractor
during operation.
 Press the EMERGENCY-
STOP switch immediately if
anyone is in the danger ar-
ea around the retractor af-
ter the warning lamps light
up or the warning buzzer
buzzes.
Meaning
Dangers and
preventive action