Standing with light work at machine or bench while using mostly arms
Standing with light to moderate work at a machine or bench including some walking
Using a table saw
Walking about with moderate lifting and pushing.
Walking on level at 4 mph (6 km/hr) while carrying 5lbs. (3 kg) weight load.
Scrubbing in a standing position.
Carpenter sawing by hand.
Heavy assembly work on a non-continuous basis.
Intermittent heavy lifting with pushing or pulling (e.g. pick and shovel work)
Shoveling wet sand
One of ten national laboratories overseen and primarily funded by the Office of Science of the
U.S. Department of Energy (DOE), Brookhaven National Laboratory conducts research in the physical,
biomedical, and environmental sciences, as well as in energy technologies and national security.
Brookhaven Lab also builds and operates major scientific facilities available to university, industry
and government researchers. Brookhaven is operated and managed for DOE's Office of Science by Brookhaven
Science Associates, a limited-liability company founded by the Research Foundation for the State
University of New York on behalf of Stony Brook University, the largest academic user of Laboratory
facilities, and Battelle, a nonprofit applied science and technology organization.