Remote Control Operator (RCO) Practice Test

After all isolation switches are set to isolate during securement, it is essential to turn off the computer as part of ensuring a safe working environment. This step is crucial because turning off the computer helps prevent any accidental activation of controls or systems that could lead to hazardous situations while maintenance or checks are being performed.

In the context of remote control operations, the computer often has control over various systems and processes, so deactivating it reduces the risk of unintentional inputs or errors that might occur if someone were to interact with the system afterward. Properly shutting down equipment is a common practice in many operational protocols to maintain safety.

While it is also important to consider other safety measures, such as notifying supervisors or managing alarms, the immediate task of turning off the computer directly addresses the need to eliminate potential risks associated with remote operations after securing isolation switches.