Roadways can be washed away, underground storm drains become deep, open trenches, and manhole covers, drain grates and metal access lids weighing hundreds of pounds can be forced out of their resting places and washed away. These spaces become underground tombs to trap and drown victims and rescuers. Debris can become a trap or hindrance in water incidents. It is important to remember that just about any material or object may be in the three types of debris loads in water. The suspended and bottom loads are invisible to you and thus are very dangerous.
Pollutants are common today in runoff and floods.
Expect chemicals and other pollution to be in the water you train and operate in. Cold Water Safety Cold water causes death in nearly half of the drowning cases reported - a life jacket provides little help but the tips below could save you and your family. Tighten your clothes and try to cover your head. Act quickly before losing use of your hands. Right a capsized boat or climb atop it.