This is heavy work requiring the exertion of 100 pounds of force occasionally, up to 50 pounds of force frequently, and up to 20 pounds of force constantly to move objects; and some work requiring the lifting or dragging, for short distances, of 165 pounds of weight occasionally; work requires climbing, balancing, stooping, kneeling, crouching, crawling, reaching, standing, walking, pushing, pulling, lifting, fingering, grasping, feeling, and repetitive motions; vocal communication is required for expressing or exchanging ideas by means of the spoken word, and conveying detailed or important instructions to others accurately, loudly, or quickly; hearing is required to perceive information at normal spoken word levels, and to receive detailed information through oral communications and/or to make fine distinctions in sound; visual acuity is required for depth perception, color perception, night vision, peripheral vision, preparing and analyzing written or computer data, visual inspection involving small defects and/or small parts, use of measuring devices, operation of machines, operation of motor vehicles or equipment, determining the accuracy and thoroughness of work, and observing general surroundings and activities; the worker is subject to inside and outside environmental conditions, extreme cold, extreme heat, noise, vibration, hazards, atmospheric conditions, and wearing a respirator. Knowledge of police methods, practices and procedures; general knowledge of the geography of the County and location of important buildings; some knowledge of the rules and regulations of the Sheriffs Office; ability to understand and carry out oral and written instructions and to prepare clear comprehensive reports; ability to deal courteously, firmly and tactfully with the public; ability to analyze situations and to adopt quick, effective and reasonable courses of action with due regard to surround hazards and circumstances; possession of physical agility and endurance; skill in the use of firearms and the operation of a motor vehicle.