A sea captain, ship's captain, captain, master, or shipmaster, is a high-grade licensed mariner in ultimate command of the merchant vessel. The captain is responsible for its safe and efficient operation, including: ship's seaworthiness, ship's safety and security conditions, cargo operations, navigation, crew management and ensuring that the vessel complies with local and international laws, as well as company and flag state policies. All persons on board, particularly during navigation, includ
1 âPrevalenceâ is the proportion of a population who have (or had) a specific characteristic in a given time period â in medicine, typically an illness, a condition, or a risk factor such as depression or smoking.
This information refers to the general prevalence and incidence of these diseases, not to how likely they are to be the actual cause of Cravings. Of the 32 causes of Cravings that we have listed, we have the following prevalence/incidence information: 1  4 causes are very common diseases.  2 causes are common diseases.