network rail careerstrainee train driver jobsnorthern rail jobstranslink jobseast midlands railway jobsA Controller of Site safety or COSS is anyone experienced by the Network Rail to be sure Secure exercise for do the job transpiring on or in the vicinity of railway tracks and infrastructure. Their primary role would be to create a safe system of

network rail careerstrainee train driver jobsnorthern rail jobstranslink jobseast midlands railway jobsA Controller of Site safety or COSS is somebody experienced through the Network Rail to ensure Secure observe for function occurring on or close to railway tracks and infrastructure. Their Main part is always to setup a secure program of work to p