Making of concrete hollow blocks
Tools:
1.
2.
3.
4.
5.
Materials:
1.
2.
3.
4.
5.

Answer:
Tools:
1. Steel moulds
2. Egg-laying
3. Lighting Static Machine
4. Static Junior MK2 Machine
5. Multibloc Machine
Materials:
1. Cement
2. Sand
3. Gravel
4. Fly Ash
5. Water
6. Stone powder
7. Gypsum
8. Lime