Final answer:
If the emergency telephone does not work and the control center desk superintendent cannot be notified, the employee must rely on their training and follow established safety procedures.
Step-by-step explanation:
If power must be removed from the third rail (contact rail) and emergency telephone does not work and the control center desk superintendent cannot otherwise be notified, the employee must
- Inform nearby colleagues or other employees about the situation.
- Follow the established safety protocols in place to handle power interruption or emergencies.
- Take appropriate steps to ensure their own safety as well as any other individuals in the vicinity.
In situations where the emergency telephone doesn't work and communication with the control center desk superintendent is not possible, it is essential for the employee to rely on their training and follow established procedures to maintain safety and prevent accidents or injuries.