Can you use an SMB as a DSMB?
Two kinds are used; one (SMB) is towed for the whole dive, and indicates the position of the dive group throughout the dive, and the other, a delayed surface marker buoy, DSMB or decompression buoy, is deployed towards the end of the dive as a signal to the surface that the divers have started to ascend, and where they …
What is the area between a red and green buoy?
The expression “red right returning” has long been used by seafarers as a reminder that the red buoys are kept to the starboard (right) side when proceeding from the open sea into port (upstream). Likewise, green buoys are kept to the port (left) side (see chart below).
What is a finger reel?
The Stainless Steel Finger Reel is a simple dive reel that is easily stored away in a BCD pocket without taking up too much space. … Divers can simply tie off the end of the line to an anchor or object and swim around in a circle to look for a missing object.
What is a finger reel used for?
Finger spools are ideal for shallow deployment of a DSMB, or as jump spools, to connect a diver from one already laid line in a cave system to another ensuring that at all times you are in contact with a line leading you back out of the cave.
What is difference between reel and spool?
As verbs the difference between spool and reel
is that spool is to wind on a spool or spools while reel is to wind on a reel.
How do you inflate SMB underwater?
An SMB with a tube that’s open on the bottom can be inflated by adding air from the second-stage regulator (or octopus regulator) into the tube. Simply invert the regulator beneath the open tube and depress the regulator purge button briefly.
What does diving marker look like?
Permanent surface markers are typically red and white to stand out against the water and to match the diver-down flag color. The marker can be round or torpedo-shaped, often with a ballast section that can hold some water to maintain stability.