warning sign on concrete shredder - strong magnetic field - danger - building demolition

warning sign on concrete shredder - strong magnetic field - danger - building demolition, building demolition, concrete shredder, danger, hazard, magnet, magnetic field, magnetic separator, sign, stick figure, warning warning sign on concrete shredder - strong magnetic field - danger - building demolition, building demolition, concrete shredder, danger, hazard, magnet, magnetic field, magnetic separator, sign, stick figure, warning

warning sign on concrete shredder - strong magnetic field - danger - building demolition

Warning Sign on Concrete Shredder - Strong Magnetic Field - Danger - Building Demolition

building demolition
concrete shredder
danger
hazard
magnet
magnetic field
magnetic separator
sign
stick figure
warning
December 2, 2008
Route Hays, San Francisco, CA 94129, USA