Final answer:
A misaligned chimney can lead to non-structural issues such as heat near combustible materials, the re-entry of smoke and CO into the house, and creosote accumulation in the attic. Proper maintenance, ventilation, and the use of CO detectors are essential for safety. the correct option is (a).
Step-by-step explanation:
A misaligned chimney can lead to several non-structural concerns; the correct answer is d. All of the above. Firstly, heat from a misaligned chimney can get close to combustible materials, potentially leading to a fire hazard. Secondly, smoke and carbon monoxide (CO) can re-enter the living spaces of the house, which is detrimental to the health and safety of the occupants. Finally, a misaligned chimney can cause creosote, a byproduct of wood combustion, to collect in the attic, which also poses a significant fire risk.
It is important to ensure that vents and chimneys are working properly, and to install carbon monoxide detectors in the home to alert residents of potentially dangerous levels of CO. Regular chimney inspections and maintenance can help prevent these issues. Assuming that a wood stove or other efficient device is in use, it is crucial to prevent heat from escaping and ensure proper management of combustion byproducts.
Remember, issues of poor ventilation, especially in crowded housing can aggravate the risks associated with misaligned chimneys, so it is criteria to address these concerns promptly.