EXHIBIT 12.1 FLUOR CORPORATION COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (DOLLAR AMOUNTS IN THOUSANDS) YEAR ENDED OCTOBER 31, YEAR ENDED DECEMBER 31, ---------- ----------------------------------------------------- 2000 2001 2002 2003 2004 --------- --------- --------- --------- --------- Earnings from continuing operations before income taxes $ 164,287 $ 185,320 $ 260,524 $ 267,981 $ 281,158 Add (subtract) Equity in earnings from less than 50% owned persons, net of distributions 220 6,408 (3,529) (114) (1,317) Fixed charges 53,090 50,502 35,399 39,713 47,182 --------- --------- --------- --------- --------- Total $ 217,597 $ 242,230 $ 292,394 $ 307,580 $ 327,023 ========= ========= ========= ========= ========= Fixed charges Interest expense $ 26,315 $ 25,011 $ 8,925 $ 10,109 $ 15,446 Portion of rental expense representative of interest factor 26,775 25,491 26,474 29,604 31,736 --------- --------- --------- --------- --------- Total fixed charges(1) $ 53,090 $ 50,502 $ 35,399 $ 39,713 $ 47,182 ========= ========= ========= ========= ========= Ratio of earnings to fixed charges(1) 4.10x 4.80x 8.26x 7.75x 6.93x ========= ========= ========= ========= ========= - ------------- (1) For purposes of computing the ratio of earnings to fixed charges, "earnings" consist of earnings from continuing operations before provision for income taxes plus fixed charges less undistributed earnings from less than 50% owned persons. "Fixed charges" consist of interest and approximately one-third of rental expense.