It is not difficult to train subway security inspectors. The responsibilities of subway security personnel are relatively simple, mainly responsible for the safety inspection of passengers and luggage, and it is enough to master some basic security inspection skills and operating procedures. The working environment is relatively stable. Compared with other industries, there are not too many complicated situations to deal with, which reduces the difficulty of training. The training of subway security personnel is provided by professional training institutions or subway companies. They have rich experience and professional knowledge, and can provide systematic training courses and guidance, making the training process smoother and simpler.