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Photograph 014536 Second World War, 1939-1945The Royal Australian Navy on boom defence duty at Darwin harbour. An unidentified sailor using a mallet to remove the shackle from a buoy at the boom defence shore depot.

The Australian War Memorial Collection. Test site
The Royal Australian Navy on boom defence duty at Darwin harbour. An unidentified naval boilermaker welding a steel patch onto a buoy which has been returned to the shore depot for repairs.
The Royal Australian Navy on boom defence duty at Darwin harbour. An unidentified sailor using a mallet to remove the shackle from a buoy at the boom defence shore depot.

The Royal Australian Navy on boom defence duty at Darwin harbour. An unidentified sailor using a sledge hammer to loosen a shackle on a large mooring buoy, which has been bought ashore for repairs. Th

The Royal Australian Navy on boom defence duty at Darwin harbour. An unidentified naval boilermaker welding steel nuts, which are used to tighten the metal clamps on the pendant chain. The pendant cha

The Royal Australian Navy on boom defence duty at Darwin harbour. An unidentified Leading Seaman is examining the gate of the net. Behind him is a steel buoy which supports the weight of the anti subm

This unidentified sailor has knocked out an inspection hatch cover from a buoy, prior to repairs. The buoy has been brought in from a section of the boom defence net in Darwin Harbour.

The Royal Australian Navy on boom defence duty at Darwin harbour. An unidentified sailor chipping rust and residue from a heavily encrusted buoy. This is one of the most monotonous tasks in boom defen
