Ocean explorers use ROVs for many purposes,
including monitoring underwater habitats,
observing fishes and other organisms, exploring
deep sea environments, investigating shipwrecks,
and studying areas too dangerous for
humans such as active underwater volcanoes.
Underwater robots are essential tools of modern
ocean explorers.
ROVs may be large or quite small, depending
upon the jobs they are expected to do, but they
all have some systems in common:
• Framework on which other components are
mounted;