That list is really interesting, surprising even...
Cooks at #1, then factory work, agriculture, then bakers at #4, construction, procutions, sewing, shipping, grounds, customer service, then again "chefs and head cooks" at #12 and at 13 is "Computer occupations, all other" which surprised me and then second to last, bartenders. So food service is well represented.
Where are the waiters/waitress/servers on that list? I'd expect them to be at higher risk than cooks, since they're out there walking around.