Your customer will be installing 100 Z1 workstations in a large room. Their current installation is so
noisy that the users are complaining they cannot work effectively. How would you describe the
approximate noise level these 100 workstations will make?

A.
quieter than a mosquito, 0 db

B.
quieter than a calm room, like a library, 20-30 db

C.
quieter than a washing machine/dishwasher, 42-53 db

D.
quieter than traffic on a busy road, 80-90 db

Explanation: