Okla. Stat. tit. 40, § 40-2-404.2: Work of a limited duration of time

WORK OF A LIMITED DURATION OF TIME.

A. When an employer employs a worker for a limited duration of

time specified by the employer, the worker is considered to have

been laid off due to lack of work at the end of the time period set

by the employer, provided that the worker’s separation was due only

to the completion of the work or the expiration of the time period.

B. When an employer employs a worker for a limited duration of

time specified by the worker, the worker is considered to have

voluntarily quit work at the end of the time period set by the

worker, provided that the worker’s separation was due only to the

expiration of the time period.