From the right atrium is flows through the tricuspid valve into the right ventricle. From the right ventricle it goes through the pulmonary valve into the pulmonary trunk and pulmonary .artery and into the lungs. blood returns to the heart via pulmonary veins.
UPS Job Opportunities. There are many UPS jobs and careers for transportation and delivery drivers throughout the world. At the corporate office, opportunities include those in departments such as finance, administration, operations, mechanics, marketing and advertising, and many more.
Salary ranges for UPS drivers vary depending on geographical areas. The work of a UPS driver entails driving trucks and delivering packages. UPS drivers go through a training program. Drivers must pass a series of written exams and driving tests.