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A Controller of Site safety or COSS is someone experienced from the Network Rail to guarantee Protected observe for work occurring on or close to railway tracks and infrastructure. Their Major part is usually to put in place a safe method of work to protect staff from trains and mechanised vehicles.

The popular Protected techniques of Functioning in which the employees are shielded from line open to teach actions, either by blocking some or all lines to site visitors or controlling the space the group is from the observe (referred to as Safeguarded/Fenced/Divided regions so as of thing to consider). This method was previously known as a Environmentally friendly Zone. This is the safest technique for Operating due to the higher threats with trains relocating at velocity, Even though quite a few incidents nonetheless transpire inside blocks.

Open Line Performing (previously called Purple Zone) suggests the strains are open up to teach movements; That is found as much more risky than Safeguarded/Fenced/Separated locations, and is avoided within the rail market wherever practicable.

The COSS is chargeable for the protection of your complete team which is subject matter to prosecution should really anyone be killed or wounded by their negligence.

To become a COSS, someone ought to have served an appropriate stretch of time about the railways and undertake a five-day training course. This is often then followed by a period of mentoring by a qualified railway jobs doncaster COSS after which you can impartial frequent assessments in order that the subject is qualified to undertake their job safely and securely and efficiently.

The foundations all around carrying out the job of a COSS are said within the Rule Book [one] a list of documents issued to track staff detailing their responsibilities.

A COSS is distinguishable on web page by donning a blue armlet on the left arm or upper overall body on which the word "COSS" is printed in white text.

Formerly, the COSS was often called the Person In Charge Of Operate/Possession, or PICOW/PICOP.