What Does High Hemoglobin Mean? High hemoglobin levels mean that measured hemoglobin levels are above the upper limits of normal for the age and sex of the person (see above normal values). For example, a 19 year old that has a detected hemoglobin level of above 17.7 g/dl would have a high hemoglobin level.
Chemical engineers held about 33,300 jobs in 2012. Chemical engineers work mostly in offices or laboratories. They may spend time at industrial plants, refineries, and other locations, where they monitor or direct operations or solve onsite problems.
A chemical engineer develops raw materials into a range of useful products. A career in the field offers you the chance to create things such as petrochemicals, medicine and plastics As a chemical engineer, you will be involved in the design and development of a diverse range of products. Your work will focus on changing the chemical, biochemical and physical state of a substance to turn it into something else, such as making plastic from oil.