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Certification card
Required equipment
Search and recovery procedures
Determination of search area
Determine and run search method
Landmark marking
Determination and run of recovery method 1
Determination and run of recovery method 2
Determination and run of recovery method 3
Determination and run of recovery method 4
Rope work 1
Rope work 2
Rope work 3
Rope work 4
Rope work 5
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■Lift bag
Attach it to the recovery object, and inject air from the safety second to lift the recovery item.
Since it has an exhaust valve, you can easily adjust the buoyancy that increases during levitation. |
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■Marker buoy
A buoy for markers that is easy to carry.
Attach it to the recovery object so that its position can be seen from the water surface.
Can be easily released from underwater. |
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■Rope
It is used to set the search line and fix the lift bag to the recovery object.
Nylon rope that is durable and strong, soft and easy to use is generally used.
Polyethylene rope is inexpensive, but slips easily and is not suitable to use.
Ropes which diameter are about 10 mm will fit in your hand easily and will be easy to use. |
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