Product or service knowledge – e.g. “Passionate waitress with practical experience in good dining and a good knowledge of wine; ready to advocate the ideal foodstuff and wine pairings depending on personal flavor and day by day chef specials” Cashiers cope with transactions for goods and services from customers at https://women-s-job-nightlife63951.ageeksblog.com/28290469/a-review-of-women-s-job-customer-interaction