Water covers a majority of Earth, two-thirds to be exact. Unlike other environments, water of varying salinity, depth, and expanse poses danger to everyone from the novice to the most experienced<unk> man. This hostile environment does not discriminate. Death at<unk>  can occur in less than a minute as opposed to hours or days following exposure in other austere conditions . Therefore, all individuals who venture on the water in some marine vessel should have basic knowledge of<unk>  gear,<unk>  procedures, communication at<unk> , and weather that may be encountered.
Safety at sea
Pregnancy and lactation drug labeling
Penile diagnoses
Care under fire
Diagnosis of death
Conducted energy device
Getting started
Commercial in-flight medical emergencies