Or. Admin. R. 437-007-0415
(3) Explosives and blasting agents must not be transported in:
(4) Explosives must not be hauled on any vehicle while it is engaged in transporting workers.
EXCEPTION: This rule does not prohibit the driver and one qualified person from riding in a vehicle in which explosives are being hauled.
ORS 654.025(2) & 656.726(4)
ORS 654.001 - 654.295
OSHA 5-2003, f. 6-2-03, cert. ef. 12-1-03