Replacement of damaged pipeline by conventional method (Open-Cut) causes various overheads and troubles to the client, such as:

Sound amplifier with ear piece attached to one ground pick up Listen to accessories (Valves, Fire hydrants , air valves, house connections). Ground listening over pipe run to locate leak at maximum sound.
SOUND AMPLIFIER WITH HEAD-SET FOR LISTENING USE ONE GROUND PICK-UP TO LISTEN TO LEAK SOUND