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= 140 pa [szczytowe wartości pozio- peak mów wynoszących 137 db (c)] mogą zostać przekro-
= 140 pa [peak levels of 137 db(c)] are peak likely to be exceeded and prohibit access from people not wearing suitable hearing protectors.•reduce exposure levels by shortening the time in which workers are exposed to high sound levels; this can also be done by rotating service staff from noisy to quieter areas also point out to agencies their duty to take care of the health and safety of workers.