Task 1:

Following your teacher's instructions, use the sound level meter/noise to register the sound levels of different school places

Register the sound level of each place/item:

a)

Physical/Sciences laboratory

b)

Regular classroom

c)

School gym

d)

School's cafetaria

e)

Outdoor break time

f)

Bus station

g)

Human voice

h)

School's bell

Draw a data chart on laptop computer to display the results according to sound intensity levels (dB (A) – decibels A). The results should be grouped according to the following categories: health risks and acoustic comfort