Mobility - Occasional operation of keyboards, sitting or standing for extended periods, climbing stairs or ladders, running or crawling; frequent walking, driving, pushing/pulling and bending/squatting; Lifting - Frequent lifting of 5 to 25 pounds; occasional lifting of up to 50 pounds; ability to lift and carry a 5-gallon container of liquid for a distance of 50 feet; Vision - Excellent overall vision including good color and depth perception with constant eye/hand coordination; frequent reading and close-up work; Dexterity - normal dexterity with constant holding; frequent reaching, grasping, repetitive motion and writing; Hearing/Talking - Constant hearing normal speech; frequent hearing and talking on the telephone/radio and in person; occasional hearing faint sounds; Emotional/Psychological - Constant concentration with frequent public contact and decision making; frequent exposure to hazardous materials and occasional exposure to emergency situations and heights; Special Conditions - frequent exposure to outdoor conditions; may require frequent overtime, weekend or evening work, and working alone. Plan, organize, and administer field inspection operations, supervise, evaluate and train staff; read, understand, and interpret job-related material including technical and legal publications; enforce laws, regulations and guidelines firmly, tactfully, and impartially; make decisions on enforcement problems in accordance with established policies and procedures; communicate effectively, both orally and in writing; establish and maintain effective relationships with those encountered during the course of work, including the public; prepare clear and concise reports; use and maintain various testing instruments and devices used in the weights and measures field; proficiently use Microsoft Word, Excel, and Power Point computer programs.