Romeo - you are a safety officer! You should know these things. If you were on my site asking these questions (and I sincerely hope you are not) I'd sack you on the spot!
I assume mean inhaling 15ppm of a certain Gas. If it is H2S - no worries. (But I wouldn't understand why you would do it) And whatever it is, it is plain stupid to inhale something you do not know the effects of.
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Romeo - you are a safety officer! You should know these things. If you were on my site asking these questions (and I sincerely hope you are not) I'd sack you on the spot!
I assume mean inhaling 15ppm of a certain Gas. If it is H2S - no worries. (But I wouldn't understand why you would do it) And whatever it is, it is plain stupid to inhale something you do not know the effects of.
If you are talking about Nitric Oxide, then don't worry. Google the subject for your satisfaction.
its not clear
make ur question clear what thing u have inhale