CEM are working with a major customer to conduct noise testing on earth moving machinery & other equipment. Testing has started and will continue over the next few months weather permitting.
One of our technical experts marking out the test area prior to setting up the microphone positions.
Setting the blade height before starting the noise measurements.
Attaching a microphone to the cherry picker to measure the sound pressure level at height.
One of the 1.5 metre microphone positions.
Everything ready for the first run.
The machine on one of it’s runs
Finally testing the sound pressure level of the horn. Although not part of the Noise Directive requirements it is required for the Machinery Directive.