A package of flammable liquid materials will have a Class 3 flammable liquid placard visible on the outside of the package. The placard is an official image that is a red diamond with a white flame on top and the number ... More »

www.reference.com Business & Finance Mail & Shipping

Perfume products are treated as flammable liquids because they contain ethyl alcohol, which is a flammable substance. Flammable perfumes are marked with hazardous warnings on the labels. More »

Glycerin is a flammable substance. Unlike many other substances, its flammability rating stands at a 1, which makes it very likely to not become ignited. More »

Shipments that include liquids must be clearly marked as such on the outside of the package. Liquids must be sealed into a leakproof container with screw-on caps, soldering, clips or a similarly secure closure. Gasoline ... More »

Global tracking allows both the sender and receiver of a package to follow its progress from its origin to its destination. Shipping companies such as Federal Express and UPS give their customers several different method... More »

www.reference.com Business & Finance Mail & Shipping

You can track a UPS package without a tracking number provided you have a reference number or a UPS InfoNote®. A reference number is provided by the sender and usually includes up to 35 alphanumeric characters. InfoNote®... More »

To return a package delivered by the U.S. Postal Service, mark it "return to sender" and the postal service sends it back. Return to sender is typically used for items received from companies sending out promotional mate... More »