- Be aware of times when power interruptions can occur.
 
    - Switch off lights, computers and air conditioning when leaving offices before a power interruption takes place.
 
    - Avoid lifts during power interruptions.
 
    - After sunset: Stay on the pedestrian walkways and move away from classes in groups where possible.
 
    - Regularly test doors with magnetic locks to determine whether backup batteries are in order.
 
    - Card reader systems at residences will not work during power interruptions. Residence committees must make alternative access arrangements.
 
    - Please be aware that booms open automatically during power interruptions.
 
    - Telephone systems will be operative at al times.
 
    - Power points should be regarded as live at all times.
 
    - In case of emergency, phone the emergency number of Protection Services: 051 401 2911.