Why do you need to plan your dives?
Scuba diving requires proper preparation before taking a plunge. Creating a dive plan does not only establish personal safety guidelines but it can pave the way to a fun, comfortable and successful diving experience.
What is included in a safe dive plan?
A dive plan must include:
- the method of carrying out the diving work.
- the tasks and duties of each person involved.
- the diving equipment, breathing gases and procedures to be used.
- as applicable, dive times, bottom times and decompression profiles.
What are the skills needed in scuba diving?
Without knowing how to safely put your regular back in your mouth, you’d be breathing water instead of air.
- regulator clearing.
- regulator recovery.
- regulator-snorkel exchange.
- free flowing regulator breathing.
When planning a dive with a computer I use the plan?
Refer: Using Dive Computers and Tables I – Planning Dives with Your Computer. With most dive computers, you scroll depths in 3meters increments, displaying maximum time allowed per depth. Thus, you plan dives with your dive computer by activating it and scrolling the no stop limits.
What are the most critical elements of any dive plan?
Important elements to consider prior to any dive in order to minimize the risk of an accident include: Depth, duration, activity. Effective dive planning includes: Site assessment, prearranged depth and time plan, use of the buddy system.
How important is a buddy system in scuba diving?
The buddy system ensures your safety as you are both responsible for each other during the dive, which means you’re prepared to look out for one another if anything goes wrong.
Can you scuba dive if you get seasick?
Some of the world’s best dive sites are accessible only by boat, and unfortunately seasickness prevents some scuba divers from visiting their dream destinations. Unmanaged seasickness will make any boat trip miserable, and if relief cannot be found the effects can pose a serious threat to a diver’s health.
Should you accidentally exceed your dive computer’s no-decompression limit?
As a recreational diver, you should never plan to exceed, or even dive right up to, the no-decompression limits), but if you accidentally find yourself past your dive time or maximum depth and running to deco, it’s good to know what to do.
Which type of alternate air source does not necessarily require the donor to give up his primary second stage?
Which type of alternate air source does not necessarily require the donor to give up his primary second stage? Conventional alternate-air-source second stage.
How deep can you dive without decompression?
There’s a bit of physics and physiology involved in a full explanation, but the short answer is: 40 metres/130 feet is the deepest you can dive without having to perform decompression stops on your way back to the surface.
How long can I dive at 60 feet?
What is the No Decompression Limit for 60 feet? The NDL or No-Stop time for 60 feet / 18 meters is 56 minutes according to the Recreational Dive Planner table. On a Suunto dive computer using their algorithm, the NDL is 51 minutes for your first dive.
How many times can you scuba dive in one day?
For recreational divers, a typical limit is 4-5 dives per day as long as you follow dive tables or use a computer to track. For shallower depths, you will need to refer to dive tables to be able to determine how many dives you can safely do in a day and how long those dives can last.