I assume Blood borne illnesss as frequent tobacco use causes cancers
Because you dont want the customers eating or getting ant harmful bacteria
The corridor deductible is used during the period between basic and major medical expense coverage for a policyholder. Basic policy benefits are paid first, and when the basic policy benefits are exhausted, the corridor deductible then applies.
I would say it is that adults in schools should set strict rules.
I am not completely sure, Hope this helps!!
I can’t see the whole question but would love to help :)