MOR
Overexposure to TCP by swallowing, prolonged or repeated breathing of oil mist, or prolonged or repeated skin contact may produce nervous system disorders including gastrointestinal disturbances, numbness, muscular cramps, weakness and paralysis.....".
As you will note; your quote was incorrect in that it states "prolonged
or repeated breathing" and not
and as in your supposed correct statement.
Perhaps this shows who is reading things properly!
I would count an hour of breathing the mist as "prolonged"!
Perhaps you ought to get to know more facts before denegrating people who know more because "they've been there'.