PLEASE CAREFULLY GO THROUGH EACH SECTION, DOC AND LINK. YOU ARE REQUIRED TO ATTEMPT  THE QUIZZES AND THE ASSESSMENT 1. MINIMUM DURATION FOR THIS SECTION: 6 HOURS   Sound is a variation in pressure in the air and it

Noise exposure – YouTube  Types of sound level meter (SLMs) The international standard BS EN ISO 61672-1:2003 contains specifications for two classes of sound level meter; class 1 and class 2. While the accuracy obtained is lower in a class

> Noise at Work Regulations 2005 (UK) > OSH (Noise at Work) Regulations 2012 > Noise at work Regulations 2012 ASSESSMENT

The Ear and Hearing THE HEARING VIDEO The Ear The outer ear The diagram below shows the structure of the human ear. The external ear, called the pinna or conchis, plays a role in directing sound energy to the auditory