network rail careerstrainee train driver jobsnorthern rail jobstranslink jobseast midlands railway jobsA Controller of Site safety or COSS is a person experienced by the Network Rail to be sure Secure exercise for get the job done transpiring on or in the vicinity of railway tracks and infrastructure. Their primary function is always to create a sa

network rail careerstrainee train driver jobsnorthern rail jobstranslink jobseast midlands railway jobsA Controller of Site safety or COSS is an individual experienced via the Network Rail to make certain Secure apply for perform happening on or close to railway tracks and infrastructure. Their Major part is always to create a safe procedure of wor