text: **Table 4: Physical risks (in %) – LFS Ad hoc Survey**
  
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              [html]<thead><tr><td>Risk factor</td><td>UFS 2007 / 2013</td><td>UFS 2020</td></tr></thead><tbody><tr><td>Handling of heavy loads</td><td>9.5 % ( 2013 )</td><td>9.1 %</td></tr><tr><td>Noise or vibration</td><td>5.6 % ( 2007 )</td><td>3.6 %</td></tr><tr><td>Chemicals, dust, fumes, smoke or gases</td><td>8.3 % ( 2007 )</td><td>4.6 %</td></tr></tbody>
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