Okla. Stat. tit. 2, § 2-16-22: Road crews to extinguish fires

Every member of a road construction or maintenance crew, whether

employed by the State Highway Department or county commissioners of

any county, and every road contractor or subcontractor of the

Highway Department or county commissioners and their employees shall

keep all fires under control and confined to the right-of-way of any

state, county or public road, or highway on and adjacent to which

the crew, contractor, subcontractor, and employees are employed.