Track geometry standards
Standard for angular discontinuity at mechanical joints
Location of rail lubricators
Rail lubricator maintenance
Management of wide gauge defect
Train radio functionality
Standard for derailment risk on small-radius curves
Helicopter underwater escape training
The use of risk management principles when considering an application under the Airports (Protected Airspace) Regulations
Autopilot advice, limitations cautions and warnings (written and audible)
Autopilot advice, limitations cautions and warnings (written and audible)
Elevated risk from non-precision approach with low-level circling and non-stabilised approach procedure