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04Safety-critical personnel

COSS personnel selected with responsibility in mind

AJ Safety Services can supply Controller of Site Safety personnel for relevant Network Rail-related requirements, subject to the competencies and scope confirmed by the client.

Because the COSS role carries clear safety responsibilities, suitability, current competence and professional attitude matter alongside the formal ticket.

Discuss this requirement
COSS Supply in a UK rail work environment
01 / The requirement

Confidence in the person supplied

We review Sentinel information, relevant competencies, experience, availability and the details of the requirement before proposing personnel.

The appointing client remains responsible for defining the safe system of work, project arrangements and on-site delivery.

Responsibility before availability

A COSS requirement is reviewed in layers.

  1. 01Role scopeWhat the client requires
  2. 02Current competenceCOSS and Sentinel information
  3. 03Relevant contextExperience suited to the environment
  4. 04Professional fitAttitude, reliability and judgement
03 / The AJ approach

Clear scope, careful supply

Accurate information from the client helps us review suitability and availability properly before a placement is discussed.

COSS competencySentinelSuitabilityReliabilityClear scope

What clients commonly need to know

Checks can include current COSS competency, Sentinel information, medical and documentation status, relevant experience, availability and professional attitude.

Yes. The client must confirm the environment, scope, competencies, location, programme and shift before suitability is reviewed.

The appointing client remains responsible for the safe system, planning, supervision and delivery of the work.