What is the endorsement abbreviation for Hazardous Materials?

The endorsement abbreviation for Hazardous Materials is "H". This designation is crucial for commercial drivers who are responsible for transporting hazardous materials, as it indicates that they have completed specific training and testing required to handle these materials safely.

Having the "H" endorsement on a CDL means the driver has proven their understanding of the regulations, handling requirements, and safety protocols associated with hazardous materials. This includes knowledge about proper placarding, emergency response information, and how to load and secure hazardous materials correctly to prevent spills or accidents.

The other choices represent different endorsements: "N" is for tank vehicles, "P" is for passenger transport, and "S" is for school buses. Each of these endorsements requires specialized training and testing, but only the "H" designation pertains specifically to hazardous materials. This distinction is vital for ensuring the safety of drivers, passengers, and the general public when transporting potentially dangerous goods.