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A hybrid marker, also known as a referencing exit marker or REM, is a more recently developed line marker used as a directional marker by the diver placing it, and seen as a cookie by others. They are rectangular with slots like the arrow and cookie forms for attachment to a line, and have a relatively large blank space on one end to add ...
The length of the distance line used is dependent on the plan for the dive. An open water diver using the distance line only for a surface marker buoy may only need 50 metres (160 feet), whereas a cave diver may use multiple reels of lengths from 25 ft (7.6 m) to 1000+ ft (300 m).
Surface marker buoys are floated on the surface during a dive to mark the diver's position during drift dives, night dives, mist or disturbed sea conditions such as Beaufort force 2 or greater. The buoy lets the dive boat follow the divers and highlights their position to other boat traffic which makes it easier to stay clear. [5]
Line arrow – Marker used on cave guide lines to provide safety information to divers; Line holder – Simple device for storing and deploying line underwater; Line marker – Marker used on cave guide lines to provide safety information to divers; Lipid – Substance of biological origin that is soluble in nonpolar solvents
Diving reel, dive spool or line holder to store and transport a distance line or line for a surface marker buoy. A dive spool, or line spool, is a short cylindrical tube with a large flange at each end, around which a length of line can be wound, and a line holder is a flat H-shaped frame or piece of rigid sheet material on which a length of ...
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[87] [88] A decompression trapeze can be tethered to a shotline, or to the dive boat, or allowed to drift with the divers. It is effective for keeping the divers together during long stops. [citation needed] A surface marker buoy (SMB) with a reel and line is often used by a dive leader to allow the boat to monitor progress of the dive group ...
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related to: dive line markers for boats ebayknotandrope.com has been visited by 10K+ users in the past month