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.
Nuclear Engineers-What They Do. Nuclear engineers research and develop the processes, instruments, and systems used to derive benefits from nuclear energy and radiation. They design, develop, monitor, and operate nuclear plants to generate power.They may work on the nuclear fuel cycle the production, handling, and use of nuclear fuel and the safe disposal of waste produced by the generation of nuclear energy or on the development of fusion energy.hey design, develop, monitor, and operate nuclear plants to generate power. They may work on the nuclear fuel cycle the production, handling, and use of nuclear fuel and the safe disposal of waste produced by the generation of nuclear energy or on the development of fusion energy.