Across
- 3. Use brick, concrete, and stone to build structures.
- 4. Replace roofs of buildings.
- 6. Install containers that hold liquids and gases.
- 7. Maintain electrical power, lighting, and control systems.
- 9. Install and repair piping fixtures and systems.
Down
- 1. Install glass in windows and skylights.
- 2. Use iron and steel to support buildings, bridges, and roads.
- 5. Apply paint, stain, and coatings to walls, ceilings, and buildings.
- 8. Construct, repair, and make structures from wood.