One of the prerequisites of the operation of nuclear power plant is to have qualified operators. A full-scope simulator is a must have device to carry out the trained operators and verifying their qualifications. In order to analyze the operation safety of China Experimental Fast Reactor (CEFR), and One of the prerequisites of the operation of nuclear power plant is to have qualified operators. A full-scope simulator is a must have device to carry out the trained operators and verifying their qualifications. In order to analyze the operation safety of China Experimental Fast Reactor (CEFR), and