Sig 27: Assemble system and sub system component parts
Document status: [ Active ]
Sig 28: Install and terminate wires and cables
Document status: [ Active ]
Sig 29: Install and configure track circuits
Document status: [ Active ]
SIG 30: Install and Configure Axle Counters
Document status: [ Active ]
Sig 31: Install and adjust electro-mechanical point operating systems
Document status: [ Active ]
Sig 32: Install and adjust mechanical point operating systems
Document status: [ Active ]
Sig 33: Install and adjust mechanical signals
Document status: [ Active ]
Sig 34: Install and adjust Rail Clamp Point Locks
Document status: [ Active ]
Sig 35: Install and configure signalling power supply systems
Document status: [ Active ]
Sig 36: Control planned and staged alterations to existing signalling systems
Document status: [ Active ]
