This document provides details for Assignment 3 for the Building Construction Engineering course taught by Dr. Loai Alkhattabi in the fall of 2023. The assignment asks students to propose and compare 3 different air conditioning systems for a 700 square meter villa project as the project manager for XY construction company. Students must include the name, description, main components, advantages, disadvantages, initial cost, maintenance cost, life cycle, energy consuming, and photos for each of the 3 proposed air conditioning systems. The assignment is worth 10% of the student's total grade and is due on October 20th, 2022 through an online submission on Blackboard.