My responsibilities received dirty instrument in decontamination area ofter Cleaning and sorting of surgical instruments by manual cleaning and use of detergent,(enzymatic & hing free & lubricant..etc) operation of automatic washer disinfection, cleaning of micro instruments. responsible for packing of instruments in preparation area .packing all step apply for the set's & individual item.example . name of the sets, date of p.d , load no , stamp , etc... use of internal chemical indicators class 6. my hospital used for class 6 indicator used, Setting of composites trays. Operation of Steam and Gas Sterilizers: use of Micro-processor sterilizer; use of pre-programmed sterilizers; loading and unloading of sterilizer and maintaining and cleaning of sterilizers. Validates sterilizers using the following: Bowie and Dick Test: Biological Spore Testing: Leak Testing: Monitoring of Sterilization Parameters: Monitoring of internal and external indicators and Identification of wet packs. Maintains a sterile store and handing of sterile goods, monitors sterile store stock rotation and Delivers sterile goods to wards.