1. Cart with one wheel used for transporting heavy materials

2. Protective gear worn on the head

3. Mechanical device used for lifting heavy loads

4. Tool with a flat blade used for applying and spreading mortar

5. Powderous substance used to bind materials together

6. Guidelines and precautions to prevent accidents on-site

6. Strong metal alloy used in construction

7. Electrical installation of cables and connections

8. Structural skeleton or framework of a building

9. Long, flat pieces of wood used for construction

10. Tool used for tightening or loosening nuts and bolts

11. Tool used for determining if a surface is horizontal or vertical

12. Pipe or tube used for ventilation or air conditioning

13. System of pipes and fixtures for water supply or drainage

13. Liquid used to add color and protect surfaces

14. Small metal fasteners used to join materials together

15. Tool used for cutting wood or other materials

16. High-visibility garment worn for safety

17. Rectangular building block made of clay

18. Protective wear used to cover hands