Safety Assessment in Road Construction Work System Based on Group AHP-PCA

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Number</td><td class="align_center">Working seniority</td><td class="align_center">Occupation</td><td class="align_center">Education</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">23</td><td class="align_center">Manager in material and equipment</td><td class="align_center">Doctor</td></tr><tr><td class="align_left">2</td><td class="align_center">15</td><td class="align_center">Professor in construction safety</td><td class="align_center">Doctor</td></tr><tr><td class="align_left">3</td><td class="align_center">17</td><td class="align_center">Manager in construction site</td><td class="align_center">Master</td></tr><tr><td class="align_left">4</td><td class="align_center">28</td><td class="align_center">Professor in geological survey</td><td class="align_center">Master</td></tr><tr><td class="align_left">5</td><td class="align_center">10</td><td class="align_center">Construction worker</td><td class="align_center">Bachelor</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Profiles of experts involved in the project.</div>

Mathematical Problems in Engineering

tab5

Table 5

Table 5: Safety Assessment in Road Construction Work System Based on Group AHP-PCA 