Ductwork airtightness is the fundamental ductwork property that impacts the uncontrolled leakage of air through duct leaks.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: Ductwork airtightness is the fundamental ductwork property that impacts the uncontrolled leakage of air through duct leaks. ### Response: .