Sound attenuation of hearing protectors in use at work (BGIA Report 4/2009e)
: Abstract: Hearing protectors used at work often reduce noise levels less effectively than during type testing. This is known from international publications and from an earlier study by the BGIA,...
Electromagnetic fields at hand-held spot-welding guns (IFA Report 2/2009e)
: Abstract: During welding with hand-held spot-welding guns, violation of the exposure limit values (permissible values to BGV B11) for the magnetic fields cannot be excluded. Whether violation of...