network rail careerstrainee train driver jobsnorthern rail jobstranslink jobseast midlands railway jobsA Controller of Site safety or COSS is an individual competent via the Network Rail to be sure Secure follow for get the job done transpiring on or in the vicinity of railway tracks and infrastructure. Their primary role would be to setup a secure

network rail careerstrainee train driver jobsnorthern rail jobstranslink jobseast midlands railway jobsA Controller of Site safety or COSS is someone competent with the Network Rail to make certain Secure exercise for work occurring on or near railway tracks and infrastructure. Their Main function is always to put in place a safe method of work to