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Course Listings 2018-2019 253 HVA112LL LAB 1 Credit LAB 3 Periods Heating and Air Conditioning Lab Application of routine procedures related to heating and air conditioning. Includes identification of air conditioning and heating system components, evaluation of energy balance, identification of electrical malfunctions, and proper refrigerant handling procedures. Emphasis on safety. Prerequisites: A grade of C or better in HVA/ELC/FAC105. Corequisites: HVA112. HVA143 3 Credits 3 Periods Load Calculation and Duct Design Heat transmission factors calculations for specific types and combinations of construction materials. Application of design factors for cooling and heating load determination. Methods for residential applications. Design of residential and light commercial ducting systems. Calculation of duct size for constant and variable air flow, system operating characteristics and air measuring devices. Protocols to test, adjust, and balance an air distribution system. Prerequisites: None. HVA231 Lec + Lab 3 Credits 5 Periods Codes Local codes, Federal Housing Administration and Urban Development standards. Acceptable building practices based on the Uniform Building Code, National Electric Code, Uniform Mechanical Code, and the Uniform Plumbing Code. Impact of American with Disabilities Act (ADA) on new and existing facilities. Prerequisites: None. Cross-References: FAC231. HISTORY (HIS) HIS100 3 Credits 3 Periods History of Western Civilization to Middle Ages Survey of the origin and development of Western civilization and its institutions from prehistory through the Ancient World and the Middle Ages. Prerequisites: None HIS101 3 Credits 3 Periods History of Western Civilization Middle Ages to 1789 Survey of the origin and development of western civilization and its institutions from the Renaissance and Reformation through Age of Enlightenment. Prerequisites: None. HIS102 3 Credits 3 Periods History of Western Civilization 1789 to Present Survey of the origin and development of Western civilization and its institutions from the French Revolution through the present. Prerequisites: None. HIS103 3 Credits 3 Periods United States History to 1865 SUN# HIS1131 The political, economic, and social development of the United States from the Pre-Columbian period through the end of the Civil War (1865). Prerequisites: None. HIS104 3 Credits 3 Periods United States History 1865 to Present SUN# HIS1132 The political, economic, and social development of the United States from 1865 to the present time. Prerequisites: None.