Exaggeration of the normal curves of the spine includes all of the following except:

Ground ladders should be service tested before being placed in service, ___ while in service, and after use that exposes the ladder to high heat or rough treatment

A. after cleaning B. once each year C. once each week D. according to the manufacturer's schedule

The computer's main storage device is the:

A) hardware. B) hard drive. C) central processing unit. D) software. E) network.