[Solved] At what point in time are costs of raw materials debited to Work in Process Inventory? A)when the materials are put into production B)when the bill for the materials is paid C)when the materials are ordered D)when the materials are received Surgical Procedure: A medical method involving an incision with instruments, performed to repair damage or remove diseased tissue. Medical Asepsis: Strategies and practices in healthcare designed to reduce the number and transmission of pathogens, including sterilization and use of disinfectants. Hand Antiseptics: Substances used to eliminate or reduce harmful microorganisms from the hands, enhancing hygiene and preventing disease transmission. Microorganism: A microscopic living body not perceivable by the naked eye.