MATHEMATICAL SKILLS - Intermediate Skills: Ability to add, subtract, multiply, and divide in all units of measure, using whole numbers, common fractions, and decimals and to Calculate figures and amounts such as discounts, interest, commissions, proportions, percentages, area, circumference, and volume. Able to function well in stressful situations; working knowledge of preps for CT and other Radiographic exams; knowledge of basic computer functions; ability to assume call responsibility; exercise good judgment; accept responsibilities and carry out assigned tasks.