Question: How do I know if I am successfully removing the air bubbles from concrete while pouring when making a countertop?
Options:
When vibrating or rapping the mold, you should see air bubbles on the surface if it's working
When vibrating or rapping the mold, you should see water bubbles on the surface if it's working
Answer: When vibrating or rapping the mold, you should see air bubbles on the surface if it's working