Symbol for CLOSED (valve closed)
Symbol for OPEN (valve open)
Important information before the next step. This symbol indicates what is required
for the next step or what has to be prepared or observed.
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Reference to other sections
Terms in brackets shown above refer to other sections of the document which provide
further information on this topic. These terms are either listed in the index, a heading
or in the table of contents and may easily be located.
6
SAI 07.2 – SAI 16.2 / SARI 07.2 – SARI 16.2
Safety instructions
for use in nuclear power plants
