Covers tunnel inspection by engineering officials, ventilation of tunnels, and methods for correcting leakage. Deep cuttings require their own inspection register of vulnerable locations, with specific action protocols for boulder drops and guarding of vulnerable cuttings.
Key Points
- Deep cuttings maintain a separate 'vulnerable cutting' inspection register, distinct from general track inspection records.
Content Status
Draft note, grounded in real official syllabus text found via research but not yet cross-checked against the primary RBE PDF directly. Treat as study-aid only until verified.