Probably the risk of the sub imploding from water pressure, fire in the engines, running out of air, being shot at, hitting other objects or mechanical failures, and probably a lot more.
The common abbreviation for submarine is "sub." This term is widely used in both military and civilian contexts to refer to underwater vessels. In some contexts, "sub" can also refer to submarine sandwiches.
"German submarine" is a common noun. It refers to any submarine manufactured or operated by Germany, not to a specific individual entity.
5 Common Dangers for Children in a House:Electrical OutletsStairsStovesOvensMedication(s)
SONAR
we all live in a yellow submarine, a yellow submarine, a yellow submarine.
The dangers of an outdoor swing set change situation to situation. The most common dangers are; falling from swing, collapse of poorly constructed swing, arsenic in treated wood and swinging into stationary objects.
Viruses. since you have read this you have gotten about 7 viruses. ha ha =-p
some of them dangers
the dangers of credit cards?
Because they use low levels of radiation, there are some dangers to using x-ray machines. The two most common are cell damage, particularly with pregnant women and children, and genetic damage to reproductive cells.
This is an old and a common term. The torpedo has been used since the first submarine's were used in war time.
some solids,liquids and gases are dangers some are not dangers