<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script> <script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script> <!------ Include the above in your HEAD tag ----------> <p>A Pulmonary breathing test also known as spirometry performed on the workers whose job of that type which effect the lungs or to ensure if they require to wear respirator. It measures the volume of air that is exhaled forcibly after the maximum air is inspired. To know more about <strong><a href="https://ohiohearingconservation.net/services/">safety consulting company</a></strong> connect at website. </p>