SIG 17: Undertake Corrective and Preventative Maintenance of Absolute Block Systems
Document status: [ Active ]
SIG 18: Undertake Corrective and Preventative Maintenance of Relay Based Interlocking
Document status: [ Active ]
SIG 19: Undertake Corrective Preventative Maintenance of Electronic Based Interlocking
Document status: [ Active ]
Sig 20: Undertake corrective and preventative maintenance of control systems
Document status: [ Active ]
Sig 21: Undertake corrective and preventative maintenance of train describer systems
Document status: [ Active ]
Sig 22: Undertake corrective and preventative maintenance of hot axle box detector systems
Document status: [ Active ]
Sig 23: Undertake initial diagnosis of failures to determine the necessary course of action
Document status: [ Active ]
Sig 24: Effective progression of work and use of resources during signalling testing, maintenance or installation activities
Document status: [ Active ]
Sig 25: Take and relinquish responsibility for signalling equipment
Document status: [ Active ]
Sig 26: Implement and monitor safe working systems for signal engineering maintenance and renewal activities
Document status: [ Active ]
