Basic rules and regulations of a hotel and restaurant workers?

Wash hands before touching food items, wash hands before and after placing gloves on hand, check temperature of all foods and refrigerator, ware gloves when preparing food, keep food prep area sanitized and clean, check refrigerator doors, keep sinks sanitized and clean, store food at right temperature, keep foods items 6ft above ground, take a shower before coming in to work, attire should be neat and tidy, keep hair pull back and covered.