in its pure state is not toxic, the decomposition products have varying degrees of toxicity.
However, very rapidly and before there is any real danger, signs such as a pungent smell, irritation
of the mucous of the nose, the eyes and the mouth will give a warning and the personnel
Where the gas is used or handled within enclosed premises, ensure adequate ventilation,
Under normal operating conditions, leaks are exceptionally minor and not critical, even when the
gas contains impurities (due to the regenerating filters in the circuit breaker).
Filling and where necessary topping up operations must be carried out using the appropriate tools.
During maintenance operations, or at the end of the life-cycle, dust inside the equipment must be
removed by a vacuum extractor and the operator should wear a mask. Gas recovery must be
protective equipment is recommended.
Lastly, it is forbidden to smoke, drink, eat or keep food in the vicinity of open SF
It is essential that both the fitter and the user
handling of sulphur hexafluoride gas.
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