Reference question for the day: Can you identify what type of bird this is?
Update: According to Wild Care in Marin and Golden Gate National Parks Conservancy in San Francisco, this is a Red Tail Hawk, possibly a female.
Thursday, June 24, 2010
Wednesday, June 23, 2010
Thursday, June 17, 2010
The cement floor in our restrooms.
Ingenuity in the Construction Industry
Notice the front tires of the Cement Pump truck are not touching the ground?
Notice the Concrete Pump truck is being held up by these Outriggers?
Notice the Concrete Pump truck is being held up by these Outriggers?
Each cubic yard of concrete weighs approximately 3500 pounds. When it flows through the pump, the weight of the concrete is enough to pop the tires or tip the concrete pump on its side. As a safety measure they use the outriggers to prop the pump up and avoid catastrophe.
Monday, June 14, 2010
Tuesday, June 8, 2010
Monday, June 7, 2010
Thursday, June 3, 2010
Tuesday, June 1, 2010
Subscribe to:
Posts (Atom)