The HVI track circuit course is designed for first line faulting and maintenance staff who already have a good working knowledge of railway signalling.

On successful completion of this course, delegates will be able to:

• Understand the principles and operations of a HVI track circuit
• Complete maintenance and testing on a HVI track circuit as stated in the current SMS.
• Fault find basic right side failures and understand how to rectify them.
• Understand the hazards and dangers of a HVI track circuit.
• Replace and retest any HVI track circuit component.
• Be able to complete a maintenance record card correctly and check to relevant specifications.

30% classroom based theory
70% Practical sessions including trainer demonstrations and hands on testing and fault finding sessions.
Theory and practical assessments to verify the understanding of the delegates.

Delegates must have a good understanding of railway signalling principles and have completed a Basic Signalling One course or equivalent.