No explosives shall be hauled on any vehicle while it is engaged in transporting workers. This rule shall not prohibit the driver and one qualified powder man from riding in a vehicle in which explosives are being hauled.
Or. Admin. Code § 735-128-0020
Stat. Auth.: ORS 184.616 &. ORS 820.030
Stats. Implemented: ORS 820.030 & ORS 820.070