Occupational Health and Safety Risk Assessment of Cruise Ship Construction Based on Improved Intuitionistic Fuzzy TOPSIS Decision Model

<table class="table-group" id="tab8"><tr><td><table class="table"><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr class="thead"><td class="align_left">Criteria</td><td class="align_center"><i>E</i><sub>1</sub></td><td class="align_center"><i>E</i><sub>2</sub></td><td class="align_center"><i>E</i><sub>3</sub></td><td class="align_center"><i>E</i><sub>4</sub></td><td class="align_center"><i>E</i><sub>5</sub></td><td class="align_center">Aggregated IFNs</td><td class="align_center">Score function value <svg height="15.6315pt" id="M124" style="vertical-align:-5.529pt" version="1.1" viewbox="-0.0498162 -10.1025 34.4445 15.6315" width="34.4445pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M449 634C442 637 425 643 405 650C376 660 341 666 307 666C181 666 98 590 98 485C98 400 170 343 215 310L246 288C307 243 343 204 343 147C343 67 291 18 219 18C104 18 61 124 51 202L23 199C28 124 27 71 27 47C47 22 122 -16 204 -16C324 -16 428 60 428 174C428 256 379 309 307 360L276 382C223 419 179 455 179 516C179 576 221 632 293 632C379 632 410 564 418 487L448 490C446 536 446 592 449 634Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,6.136,-5.741)"><path d="M486 158C486 177 478 202 466 220C413 228 386 236 336 262C386 288 413 297 466 304C478 323 486 347 485 366C470 376 444 381 422 380C389 338 368 319 321 288C323 345 329 372 349 422C339 442 322 461 305 470C289 461 271 442 262 422C281 372 287 345 290 288C243 319 222 338 189 380C167 381 142 376 125 366C125 347 133 322 145 304C198 296 225 288 275 262C225 236 198 227 145 220C133 201 125 177 126 158C141 148 167 143 189 144C222 186 243 205 290 236C288 179 282 152 262 102C272 82 289 63 306 54C322 63 340 82 350 102C330 152 324 179 321 236C368 205 390 186 422 144C444 143 470 148 486 158Z"></path></g><g transform="matrix(.013,0,0,-0.013,12.215,0)"><path d="M300 -147C201 -63 143 98 143 270S200 602 300 686L282 710C136 610 70 450 70 271V270C70 89 136 -72 282 -170L300 -147Z"></path></g><g transform="matrix(.013,0,0,-0.013,16.713,0)"><path d="M645 631C614 643 545 666 457 666C215 666 23 519 23 283C23 90 158 -16 337 -16C412 -16 489 2 522 10C543 39 590 127 606 167L580 181C519 89 459 18 348 18C201 18 122 136 122 287C122 464 244 632 435 632C544 632 602 595 608 472L639 475C643 526 645 581 645 631Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,25.332,3.132)"><path d="M400 606C400 634 383 656 353 656C316 656 294 620 294 593C294 564 317 545 343 545C375 545 400 573 400 606ZM366 351C379 413 381 451 356 451C323 451 251 408 183 341L199 313C223 335 267 365 277 365C285 365 284 354 277 312C245 132 222 27 193 -100C182 -148 160 -188 131 -188C113 -188 90 -178 75 -170C64 -164 55 -168 48 -175C38 -185 24 -203 24 -222S48 -257 71 -257C89 -257 131 -241 186 -192C243 -141 286 -46 310 74L366 351Z"></path></g><g transform="matrix(.013,0,0,-0.013,29.758,0)"><path d="M275 270C275 450 212 609 64 710L45 686C145 604 203 442 203 270S147 -63 45 -147L64 -170C213 -68 275 89 275 270Z"></path></g></svg></td></tr><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr><td class="align_left"><i>C</i><sub>1</sub></td><td class="align_center">ES</td><td class="align_center">VS</td><td class="align_center">ES</td><td class="align_center">ES</td><td class="align_center">VS</td><td class="align_center">(0.8760, 0.0703)</td><td class="align_center">0.9029</td></tr><tr><td class="align_left"><i>C</i><sub>2</sub></td><td class="align_center">S</td><td class="align_center">S</td><td class="align_center">VS</td><td class="align_center">VS</td><td class="align_center">S</td><td class="align_center">(0.7279, 0.2196)</td><td class="align_center">0.7542</td></tr><tr><td class="align_left"><i>C</i><sub>3</sub></td><td class="align_center">M</td><td class="align_center">S</td><td class="align_center">S</td><td class="align_center">S</td><td class="align_center">M</td><td class="align_center">(0.6035, 0.3457)</td><td class="align_center">0.6289</td></tr><tr class="table-tr"><td colspan="8"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Assessment summary of risk evaluation criteria.</div>

Mathematical Problems in Engineering

tab8

Table 8

Table 8: Occupational Health and Safety Risk Assessment of Cruise Ship Construction Based on Improved Intuitionistic Fuzzy TOPSIS Decision Model 