MY MATRIK NO CD200197
Posted: Fri Jul 15, 2022 8:25 am
- My Matrik No Cd200197 1 (222.41 KiB) Viewed 37 times
(b) The hearing range can be divided into three main ranges called infrasound, audible sound and ultrasound. Define each range by relating it to humans, animals, tools, and machinerics. (6marks) (c) An employec is exposed to the following levels of noise during his working day: (OFIDE. IIA. rint