GB Rail Training

Teaches the Lookout role: maintaining vigilance, correct positioning, and giving timely warnings so the group reaches a position of safety.
Covers briefing requirements and disciplined conduct: correct warning method (whistle/horn/touch), avoiding distractions, and escalation to urgent warning.
Explains key limitations and actions: what to do if your view is obscured or you cannot remain alert, and restrictions for poor visibility/darkness and in or near a tunnel.