Six Photos: The last of the "surface water retention vaults" is being craned into place.
This is the lower half of the "surface water retention vault"
The electrician is very busy "pulling wire" through the "underground electricial conduit". The string is attached to a rope, which will pull the wire.
The Electrician has a "pulley system" that he uses to pull the rope (attached to the wire bundle) back through the underground conduit.
The "field workers" continue with Fields #3 & #4.
Once all the "seaming" is done, the huge task of getting the sand and granulated rubber laid down will begin.