What is the main safety rule for diving?
One of the main scuba diving safety rules is to always breathe. Divers are often tempted to hold their breath underwater, but it can be extremely dangerous to do so. The deeper you go, the higher the water pressure gets, and the volume of the lungs goes down.
What are the safety reminders we should know in scuba diving?
Scuba Diving Don’ts
- Never drink and dive.
- Never go diving without telling someone what you are doing and when you expect to be back.
- Never eat a big meal before diving and wait for at least two hours after eating before you start scuba diving.
- Never dive outside of your comfort level.
- Never dive with broken equipment.
What are the five steps in a pre dive safety check?
The 5 Steps in a Pre-Dive Safety Check
- Step 1: B-BCD. The functions of the BCD are the first items to be checked during the buddy check. …
- Step 2: W-Weights. The second step in the pre-dive safety check requires you to check your buddy’s weights and weight belt. …
- Step 3: R-Releases. …
- Step 4: A-Air. …
- Step 5: F-Final.
What is the number one rule for diving?
If you remember one rule of scuba diving, make it this: Breathe continuously and never hold your breath. During open water certification, a scuba diver is taught that the most important rule in scuba diving is to breathe continuously and to avoid holding his breath underwater.
Can you fart while diving?
Farting is possible while scuba diving but not advisable because: … An underwater fart will shoot you up to the surface like a missile which can cause decompression sickness. The acoustic wave of the underwater fart explosion can disorient your fellow divers.
What is the most common injury in scuba diving?
The most common injury in divers is ear barotrauma (Box 3-03). On descent, failure to equalize pressure changes within the middle ear space creates a pressure gradient across the eardrum.
What are the disadvantages of scuba diving?
5 Dangers of Scuba Diving
- Malfunctioning Equipment. Many divers, especially casual ones, don’t own their own equipment so they have to rent everything. …
- Pulmonary Embolism. A diver who rapidly ascends to the surface has a great risk of experiencing pulmonary embolism. …
- Oxygen Toxicity. …
- Nitrogen Narcosis. …
- Marine Life.
Which is safer scuba diving or snorkeling?
Snorkeling is generally very safe if you watch the water conditions and snorkel within your physical limits. … While diving has its own risks, it is usually done under professional supervision, whereas snorkeling is easily accessible to people who are not confident in the water. This is where the most risk lies.