Question

introduction
working under a car thats not supported properly by jack stands can be dangerous if not
a jack stand is completely mechanical and sturdily constructed. as a result, the chances of a jack
stand failure is very small. in spite of its relatively low weight, a jack stand can support a relatively
heavy load.
which statement regarding jack stands is correct?
jack stands are heavy and nearly impossible to move.
jack stands are light compared to the load they can support.
jack stands are hydraulically operated.
check

Explanation:

The text states that despite their relatively low weight, jack - stands can support a relatively heavy load, which means they are light compared to the load they can support. It also says they are completely mechanical, not hydraulically operated, and there is no mention of them being heavy and nearly impossible to move.

Answer:

Jack stands are light compared to the load they can support.