Safety at Sea: Four Difficulties, 4000 Levels
Safety at Sea has four difficulties with 1000 levels each and ten questions per level; judge sea state before choice. Safety levels focus on lifesaving, fire and emergency communication. For each drill, name the first action and the person who calls it.
海上安全基础闯关Safety Basics1000 关海上安全进阶闯关Safety Intermediate1000 关海上安全高阶闯关Safety Advanced1000 关海上安全挑战闯关Safety Challenge1000 关
How it works
- Start at the basic difficulty.
- Ten questions per level; clear one to unlock the next.
- Review at 1/3/7/14/30 days.
FAQ
Which difficulty?
Start at basic and move up when accuracy stays above 80%.
How many levels each?
1000.