Hillhead 2012
19 - 21 June 2012
International live demonstration show for the quarrying, recycling and heavy construction industries at Hillhead Quarry, Buxton, UK.
action level
The Noise at Work Regulations 2005 define several action levels corresponding to particular exposure levels: notably 80 and 87dB(A) and a peak level of 135dB(C).
The monthly journal for the quarry products industry.