Re: Latex allergy
Latex can be contact or air-borne. Generally one does not do air sampling looking for latex.
Rather one assesses the environment. If the student has a history of anaphylactic shock the first thing that I would do is ban the entry of rubber balloons anywhere in the school, for they if popped can be deadly (Mylar is ok). Then simply assess the rooms or have an industrial hygienist or occupational nurse come and consult.
Your concern about the auto body shop is valid, this area should be off limits to the student. Food prep, cosmetology should be easier, simply look at items like rubberized aprons or gloves and if necessary replace these with non-rubber items. Welding might have rubberized curtains and gloves. It is a fairly daunting task if the person exhibits extreme sensitivity.
It should be possible to do airborne latex/rubber sampling but it seems unlikely that you can correlate it to the student's level of reactivity. Keep those epi-pens handy and be careful, and I wish you luck.
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