With most hazardous materials, you may park within 5 feet of the road briefly, if your work requires it. The materials, which are the exception and do not allow parking this close to the roadside, are:
A
Explosives 1.1 and 1.2.
explanation
Never park with Division 1.1, 1.2, or 1.3 explosives within 5 feet of the traveled part of the road.
Comments