"Improper" work as used in ORS 671.690(2)(c) and ORS 671.695(1)(b) and (3)(b) means not suited to the circumstances, design or given job site.
Or. Admin. Code § 808-002-0451
Statutory/Other Authority: ORS 670.310 & ORS 671.670
Statutes/Other Implemented: ORS 671.690 & ORS 671.695