201
7-0
2
8
Level Probe LGC2
Important Document Information
1.2.4
Symbols for certain types of information
1.2.5
Symbols in graphics
Symbol
Meaning
Allowed
Indicates procedures, processes or actions that are allowed.
Preferred
Indicates procedures, processes or actions that are preferred.
Forbidden
Indicates procedures, processes or actions that are forbidden.
1., 2., 3. ...
Series of steps
Result of a sequence of actions
Visual check
Table 1.3
Symbol
Meaning
1, 2, 3 ...
Item numbers
Series of steps
A, B, C, ...
Views
A-A, B-B, C-C, ...
Sections
Hazardous area
Indicates a hazardous area.
Safe area (non-hazardous area)
Indicates a non-hazardous location.
Table 1.4
,
…
,
1.
2.
3.
-
.