DEFINED BENEFIT PLAN OF FLUOR CORPORATION AND PARTICIPATING SUBSIDIARIES

Benefits under the plan are primarily determined with reference to a participant's pay (e.g. final-average-pay formula).

Benefits are primarily a flat dollar amount (including a dollar amount per year of service).

A cash balance formula in a defined benefit plan that expresses the accrued benefit in terms more common to a defined contribution plan such as a hypothetical account balance or single sum amount (includes personal account plan pension equity plan life cycle plan and cash account plan).

As of the last day of the plan year the plan provides that no participant will get any new benefit accrual whether because of service or compensation.

Plan sponsor(s) is (are) a member(s) of a controlled group (Code sections 414(b) (c) or (m)).

U.S.-based plan that covers residents of Puerto Rico and is qualified under both Code section 401 and section 1165 of the Internal Revenue Code of Puerto Rico.