No, the electronic monitoring equipment is used in the examination room instead of the security officer for invigilation in Guangzhou Longdong Subject 2 exam, which records the examination process and results of candidates more objectively and accurately. Moreover, the content of the subject 2 exam is relatively simple. By examining the candidates' basic driving skills and operating norms, the risk and safety of the exam are relatively low. Therefore, there is no security officer in subject 2 of Longdong in Guangzhou.