Procedure

Prerequisite :

• Answer all the questions and click on "Submit Test" button.
• Click on Next level button which will be appeared in place of submit button below the test.

Simulator :

• Select frequency and source of sound.
• Click on "MEASUREMENT OF SOUND LEVEL" button.
• Click on "START" button and observe dB level of sound.
• Click on STOP button.
• Enter the sound level reading(dB) in textbox and click on Submit button.
• Change the source of sound and follow the above steps.
• Click on "FINISH" button.