div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documente-labour-department-for-enquiries-on-this-booklet-or-advice-on-occupationalhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: 勞工處 Labour Department · For enquiries on this booklet or advice on occupational health and hygiene matters please contact the Occupational Safety and Health Branch through: loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsnetreader033viewer20220424185f3412fdbe508a52ce2d6bd4html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documente-labour-department-for-enquiries-on-this-booklet-or-advice-on-occupationalhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: 勞工處 Labour Department · For enquiries on this booklet or advice on occupational health and hygiene matters please contact the Occupational Safety and Health Branch through: loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsnetreader033viewer20220424185f3412fdbe508a52ce2d6bd4html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documente-labour-department-for-enquiries-on-this-booklet-or-advice-on-occupationalhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: 勞工處 Labour Department · For enquiries on this booklet or advice on occupational health and hygiene matters please contact the Occupational Safety and Health Branch through: loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...