The image below is a schematic flow diagram of a typical oil refinery that depicts the various unit processes and the flow of intermediate product streams that occurs between the inlet crude oil feedstock and the final end products.
In order to check-in into a hotel, the person must be 21 years old.  If the person is younger than 21, then a parent or guardian can  give permission for them to check-in. 1 person found this useful.
Hotel inspectors review and evaluate a variety of services and amenities at hotels, such as room service, food offerings, and pool areas.Inspectors also work for hotel chains or private companies to assist in rating hotels.They are required to travel a bit, locally, regionally, and even nationally, depending on the types of establishments or brands they evaluate.esearch the requirements to become a hotel inspector. Learn about the job description, and read the step-by-step process to start a career in hotel inspection. View 10 Popular Schools Â».