Hazmat placards are available to buy from any of the many companies that supply personal protective equipment. An example of this type of company is Grainger.
If it was a hazmat, the shipper is also legally required to furnish the placards.
DOT HazMat Placards.
The shipper is typically responsible for providing the required placards to the carrier transporting hazardous materials. Placards communicate essential information about the hazards present in the shipment and are required by transportation regulations to ensure the safety of the carrier and others on the road.
A 1/4 ton pickup. Vehicles carrying any quantity of hazmat which requires placards to be displayed require the driver to have a CDL and hazmat endorsement.
There are many online retailers that offer hazmat placards for commercial/industrial business. Try www.uline.com or www.clsmith.com/hazplus for your needs.
It is a DOT hazmat placard meaning "compressed oxygen."
A fuel load? Park only in safe area, try not to leave the vehicle unattended, try to avoid advertising what you're carrying (although with hazmat placards, this may not be wholly possible).
Diamond sizes on hazmat placards range from 250 mm x 250 mm (9.84 in x 9.84 in) for trucks and containers to 100 mm x 100 mm (3.94 in x 3.94 in) for smaller packages. The diamond shape is divided into four sections, each indicating a different type of hazard.
Their CDL (any quantity of hazmat being transported for which placards must be displayed requires a CDL, regardless of the vehicle's GVWR), bills of lading, logbook (on demand and if applicable)... really the same as any other commercial driver has to present, though when asked for the bill of lading, they'd better be in immediate reach of the driver before being handed over to the officer.
Not unless it's hauling a quantity of hazmat which requires placards to be displayed or it's a bus designed to transport more than 15 persons (including the drivers). This is nationwide.
I have seen various types of races, but I have never seen a burlap sack race before. Are they very popular? Where is the most common place to find one? How exactly does it work?