Q: write T if it is a tool, M if it is material, and write E if it is equipment

Answer:
1. T
2.E
3. E
4. M
5. T
6. M
7. E
8. M
9. M
10. E
11. M
12. T
13. E
14. M
15. M
16. E
17. M
18. T
19. T
20. E