Requires frequent activities subject to significant volume changes of a seasonal/clinical nature, constant work produced subject to precise measures of quantity and quality, occasional bending, frequent lifting and carrying up to 25 pounds, frequent climbing, frequent crouching/stooping, occasional kneeling, frequent pushing/pulling, frequent reaching, frequent sitting, frequent standing, frequent twisting, and frequent walking.(occasional-up to 20%, frequent-from 21% to 50%, constant-51% or more). Requires independent judgment and knowledge on the part of the specialist in the managing of various documents, including the identification, verification, and electronic cataloguing.