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  2. Emergency ascent - Wikipedia

    en.wikipedia.org/wiki/Emergency_ascent

    Emergency free ascent (EFA) is like a controlled emergency swimming ascent without a regulator in the mouth. It is considered unacceptably hazardous for training purposes by some agencies. [6] [7] Emergency swimming ascent (ESA) is a free ascent where the diver swims to the surface at either negative or approximately neutral buoyancy.

  3. Pony bottle - Wikipedia

    en.wikipedia.org/wiki/Pony_bottle

    A pony bottle or pony cylinder is a small diving cylinder which is fitted with an independent regulator, and is usually carried by a scuba diver as an auxiliary scuba set.In an emergency, such as depletion of the diver's main air supply, it can be used as an alternative air source or bailout bottle to allow a normal ascent in place of a controlled emergency swimming ascent.

  4. Diving procedures - Wikipedia

    en.wikipedia.org/wiki/Diving_procedures

    Controlled emergency swimming ascentAscent where there may be a small amount of breathing gas which becomes available due to ambient pressure reduction. Cut free from entanglement. Ditch weights to establish buoyancy – Removal of some or all ballast weights to establish neutral or positive buoyancy underwater, or to establish positive ...

  5. BBB Scam Alert: Emergency scams instill fear via fake texts ...

    www.aol.com/bbb-scam-alert-emergency-scams...

    How the scam works: Emergency scams are about a family member or friend in a dire situation. You get a call, email, or social media message from someone claiming to be a distressed family member.

  6. Protect yourself from internet scams - AOL Help

    help.aol.com/articles/protect-yourself-from...

    Phishing scams happen when you receive an email that looks like it came from a company you trust (like AOL), but is ultimately from a hacker trying to get your information. All legitimate AOL Mail will be marked as either Certified Mail, if its an official marketing email, or Official Mail, if it's an important account email. If you get an ...

  7. Alternative air source - Wikipedia

    en.wikipedia.org/wiki/Alternative_air_source

    For scuba, a bailout bottle, self-contained ascent bottle or emergency gas supply is a small diving cylinder meant to be used as an alternate air source to allow a controlled ascent with any required decompression, in place of a controlled emergency swimming ascent, which will not allow required decompression. The use of a bailout bottle may be ...

  8. Bailout bottle - Wikipedia

    en.wikipedia.org/wiki/Bailout_bottle

    For scuba, a "bailout bottle" or "self-contained ascent bottle" is a small diving cylinder meant to be used as an alternate air source to allow a controlled ascent with any required decompression, in place of a controlled emergency swimming ascent, which will not allow required decompression. A bailout cylinder is required equipment for a ...

  9. Category:Underwater diving safety - Wikipedia

    en.wikipedia.org/wiki/Category:Underwater_diving...

    C. Catastrophic dry suit flooding; Caustic cocktail; Chamber operation; Charging pressure; Checkout dive; Chief of safety; Chief of safety (freediving) Civil liability in recreational diving