A FLINDERS surfer has voiced concern after a recent Navy training exercise above Flinders Beach saw a live-firing exercise reportedly take place as he and other surfers were in the water. Paul, who asked not to use his surname, said it was not uncommon to surf at Flinders Beach while Navy exercises were undertaken at the nearby West Head Gunnery Range on top of the cliffs – with surfers out of any live-firing zone and warnings sounded from the Navy to the alert the public as a precaution.There are two main surf breaks at Flinders called Meanos and Gunnery. Meanos…