General office environment. May have business travel 30% of the time. Potential exposure to blood borne pathogens and other potentially infectious materials. Ability to wear 7-9 pounds of lead for extended periods of time. Occasional on-call availability required 24 hours per day, 7 days per week. The employee is frequently required to stand, walk, sit, and reach with hands and arms, and to use a computer, sitting for extended periods. Specific vision abilities required by this job include ability to read, close vision, distance vision, color vision, peripheral vision, and depth perception.