50 Handy Tricks

Step 43 "Utility" chair and stackable sawhorses

Here's a chair made from a utility company "sawhorse" and a pair of sawhorses stacked up.
The sawhorses were made from a different type of traffic barrier "sawhorse" and appear to use a removable crossbar at the top. I didn't see what the crossbars looked like.

Sighted at "The Shipyard" artist colony, Berkeley CA