Yes, there are severe construction issues that may happen due to the lack of understanding of Floor Plan Symbols. When the symbol of the door, electrical points, and plumbing fixtures are not read correctly, it may lead to wrong positioning, rework, and high costs. As an example, the wrong signs about the door swing can influence the use of rooms, and incorrect interpretation of electrical Floor Plan Symbols can result in attaining safety concerns. Contractors need proper interpretation of Floor Plan Symbols as a way of getting designs right. The slightest errors may lead to time loss and wastage of materials. That is why it is important that everyone concerned should go through the legend and clear doubts before work starts. Effective interpretation of Floor Plan Symbols results in a well coordinated construction, correct implementation, and less mistakes made in the process of construction.