GB Rail Training
Core Site Warden duties: enforcing the safe area limits set by the COSS/PIC, staying alert, and preventing anyone straying beyond the limits.
Correct identification, competence and discipline: armlet/badge, mobile switched off, no distractions, do not take part in the work.
Warning and escalation: correct “get back” sequence, urgent whistle/horn use, and when to stop and tell the COSS you cannot give adequate warning.