Your question is Household Scale Test Strategy. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
How would you test household scales?
Explain how you would structure testing from requirements and test design through execution and reporting. Cover functional behavior, accuracy, usability, environmental conditions, reliability, safety, and how you would prioritize testing if time or equipment were limited.