The Genny should be placed at regular intervals a minimum of 10 metres away from the intended excavation. At each position the CAT should then be used to locate any detected signal.
The figures
6 from the printed chapter






Chapter 28 of 33 · printed page 19
The Genny should be placed at regular intervals a minimum of 10 metres away from the intended excavation. At each position the CAT should then be used to locate any detected signal.





