The proficient use of typical testing equipment is a necessary prerequisite for engaging in the inspection and maintenance of command and control equipment. Practical teaching is an important way to cultivate and improve students’ engineering practical abilities and qualities, and is an indispensable part of higher education. In order to improve the effectiveness of practical teaching and enhance the maintenance and support ability of students, this article has designed the practical teaching content of inspection, maintenance and testing equipment, forming a practical teaching system with clear needs, prominent focus, rich levels, and comprehensive coverage. It has been verified and optimized in teaching activities, achieving good teaching results.