Methodology: Rankings are based on reader votes collected in the Travel + Leisure Worldâs Best Awards survey. Scores shown have been rounded to the nearest hundredth of a point; in the event of a true tie, properties and companies share a ranking. For the complete methodology, go to travelandleisure.com/worldsbest.
When diving doubles you will need to use your wing/BCD to compensation. Typically you can't control your buoyancy only with a drysuit with steel doubles and stage bottles so you will need to use your wing to offset buoyancy.
A semi automated AED automatically diagnoses heart rhythms and determines if a shock is necessary. If a shock is advised, the user must then push a button to administer the shock. A fully automated AED automatically diagnoses the heart rhythm and advises the user to stand back while the shock is automatically given.