📚 Practice Mode

Energy-Efficient Building Retrofits and Renovations

Learn at your own pace with hints and detailed explanations

1 / 15
Multiple Choice

Which of the following is NOT a common energy efficiency measure for building retrofits?

  1. Upgrading to energy-efficient appliances
  2. Installing double-paned windows
  3. Adding insulation to the attic
  4. Installing a solar panel system