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Les langues disponibles
RN221N
1.2.3
Symbols for certain types of information
Symbol
Meaning
Permitted
Procedures, processes or actions that
are permitted.
Forbidden
Procedures, processes or actions that
are forbidden.
Reference to documentation
Reference to graphic
Result of a sequence of actions
1.2.4
Symbols in graphics
Symbol
1, 2, 3,...
,
,
...
A, B, C, ...
A-A, B-B, C-C, ...
A0013441
-
A0011187
.
A0011188
2
Safety instructions
2.1
Requirements for the personnel
The personnel must fulfill the following requirements for its tasks:
‣
Trained, qualified specialists must have a relevant qualification for this specific function
and task
‣
Are authorized by the plant owner/operator
‣
Are familiar with federal/national regulations
Endress+Hauser
Meaning
Item numbers
Series of steps
Views
Sections
Flow direction
Hazardous area
Indicates a hazardous area.
Safe area (non-hazardous area)
Indicates a non-hazardous area.
Symbol
Meaning
Preferred
Procedures, processes or actions that
are preferred.
Tip
Indicates additional information.
Reference to page
Series of steps
,
,
...
Visual inspection
Safety instructions
15
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