A pickguard (also known as scratchplate) is a piece of plastic or other (often laminated) material that is placed on the body of a guitar, mandolin or similar plucked string instrument. The main purpose of the pickguard is to protect the guitar's finish from being scratched by the guitar pick.
A prep cook is someone that assists the cook in preparing and serving of items on the menu. His/her job description involves various kitchen tasks like general cleaning, dish washing, and storing of food and other items in their proper positions.
Job Description for Fast Food Cook. Prepares food for service in a fast-food or short-order setting following pre-set guidelines. Measures, mixes, and seasons menu items according to the facility's standards. May require a high school diploma or its equivalent and 0-2 years of related experience.