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.
Prep Cook Job Description Working in restaurants and other facilities that offer food service, such as schools and hospitals, Prep Cooks are kitchen helpers who perform a wide variety of tasks, ranging from preparing ingredients and basic cooking to cleaning kitchen surfaces and mopping floors.