"Ahu" are stone platforms on which many moai sit. There are 313 known ahu and 125 of these carry moai. The biggest, Ahu Tongariki is 220 m (720 ft), and had the most (15) and tallest moai.
When I work, I work very hard. So I look to work with people who have that level of dedication. And I depend on that from everyone. From the director to my crews that I work with.