ISARID_v3.0_8.4__24.11.20__10lb_CMM_242319.pdf
Their presence can be indicated by ground fog;
however, if fog is not present, inversions can also be identified by the movement of smoke from
a ground [...] person to fresh air. If person is not breathing, call 911 or an ambulance,
then give artificial respiration, preferably by mouth-to-mouth, if possible. Call [...] swallow. Do not induce vomiting
unless told to by a poison control center or doctor. Do not give anything by
mouth to an unconscious person.
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