The phrase "poor construction" refers to a building or structure that has been poorly designed, built or maintained. This can result in substandard quality and safety issues which may cause damage or harm to those using the facility. Poor construction is often characterized by shoddy workmanship, use of low-quality materials, lack of attention to detail, and failure to adhere to building codes and standards. It can also refer to a faulty product that has been poorly manufactured due to inadequate design or production processes. Overall, "poor construction" indicates a lack of care and professionalism in the creation or maintenance of something, resulting in inferior results.