Siemens OOH740-A9-Ex - Safety; Safety Instructions and Symbols

2
Safety
Safety instructions
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Building Technologies A6V10367521_h_en_--
Fire Safety 2015-02-02
2 Safety
WARNING
Contradictory safety instructions
Risk of explosion caused by disregarding safety instructions
● Should safety instructions relating to explosion protection contradict other
safety instructions, please observe the safety instructions relating to explosion
protection.
2.1 Safety instructions
The safety notices must be observed in order to protect people and property.
The safety notices in this document contain the following elements:
l Symbol for danger
l Signal word
l Nature and origin of the danger
l Consequences if the danger occurs
l Measures or prohibitions for danger avoidance
Symbol for danger
This is the symbol for danger. It warns of risks of injury.
Follow all measures identified by this symbol to avoid injury or death.
Additional danger symbols
These symbols indicate general dangers, the type of danger or possible
consequences, measures and prohibitions, examples of which are shown in the
following table:
General danger Explosive atmosphere
Voltage/electric shock Laser light
Battery Heat