English to Hebrew Tech/Engineering Engineering (general)

A condition at which the system must be operated without full functionality:

The design, construction or assembly, maintenance and monitoring of safety-critical components must be such as to guarantee safety at the level corresponding to the aims laid down for the network, including those for specific degraded situations.

and-

If one of the following items of equipment is found to be defective while the train is running:
 Public address system,
 Emergency lighting,
 Door unlocking system
 Emergency brake override system
 Fire detection
 Train radio

the RU shall have plans for continuation of safe operation under the resulting degraded conditions or to stop.