In a typical boating fatality, life jackets are __________, but are not __________.

In typical boating fatalities, life jackets are often present on the vessel, which means that they are available for use; however, many people do not wear them at the time of an accident. This highlights a critical safety point in boating: having life jackets accessible does not guarantee safety if they are not being worn. Drowning incidents in boating can frequently occur due to individuals not wearing their life jackets despite their availability. By emphasizing the necessity of wearing life jackets, this answer underscores the importance of not just having safety equipment on board but also actively using it to enhance safety while boating.