Question

bumpers are used as seismic restraints on equipment to prevent which of the following?
tipping over
vertical movement
lateral movement
noise

Explanation:

Bumpers as seismic restraints on equipment mainly prevent tipping over during earthquakes by absorbing and dissipating energy and providing stability against rotational forces. They are not primarily designed for preventing vertical or lateral movement in a comprehensive way, and have no relation to preventing noise.

Answer:

tipping over