Personal Life-Saving Appliance app analytics for December 31

With this app you will pass the course on personal life-saving appliances. The course is based on the requirements of SOLAS and LSA Code. There are 12 lessons in the course. After each lesson you will pass the test. At the end of the course, you will understand all requirements for personal life-saving appliances. As a bonus to the course, the app has a built-in rescue equipment calculator. Based on the type of vessel, the number of crew and boats, the application will generate the minimum required number of personal life-saving appliances.