Physical demands are in excess of those for sedentary work; must be able to remain on feet for periods of time, stoop, kneel, crouch, crawl, push, pull, climb, balance; Must be able to climb a ladder carrying up to 15 pounds; Must be able to lift 75 pounds with assistance and 50 pounds unassisted as needed; Ability to work a flexible schedule to include weekends, holidays, and special events; Must be able to stand and remain active for an eight-hour shift; Must be able to travel large areas of the Zoo as needed; Must be able to work in an outdoor weather environment in all seasons and weather, including heat/humidity, cold temperatures, and/or wet conditions; Exposure to zoonotic diseases and risk of animal attack; Exposure to potential environmental hazards such as poison oak/ivy, uneven terrain, insect bites/stings, and Hepatitis B depending on the position; Contact with hazardous chemicals, animal related injury and diagnostic radiography; anesthesia equipment; and; Initial tuberculosis (TB) test and physical required. Editor toolbarsDocument Maximize Show BlocksEditing Cut Copy Paste Paste as plain text Paste from Word Clipboard Tools Undo Redo Find Spell Check As You Typeabout HelpStylesFormatFormatBasic Styles Bold Italic Underline Remove FormatParagraph Align Left Center Align Right Justify Justify Tools Insert/Remove Numbered List Insert/Remove Bulleted List Decrease Indent Increase Indent Block QuoteInsert Image Table Insert Horizontal Line Insert Special Character Insert HTML InsertLinks Link Unlink Anchor.