Unless it is unavoidable do not jump from a place higher than 5 meters into the water. Try to minimize the shook of sudden cold immersion. When should the said caution be taken into account?().
Huff raised the house 2.7 meters off the ground on timber pilings in order to _____.
Huff raised the house 2.7 meters off the ground on timber pilings in order to _____.
During the day,a vessel with a tow over 200 meters in length will show().
Our ship is more than 150 meters in().
Which of the following has a MAXIMUM distance of 300 meters (984 feet)?()
You are on a 165-foot (50.3 meters) long vessel with a draft of 9 feet (2.7 meters) and twin screws. Which statement about rescuing a survivor in the water with ship pickup is TRUE? ()
Charted depths are decreased()2 meters.
在Linear栏中应选Meters。
()the head line down to 2 meters above water.