Upload

Loading...

Wildfire Road graders.m4v

1,513

Loading...

Loading...

Transcript

The interactive transcript could not be loaded.

Loading...

Loading...

Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Uploaded on Feb 24, 2012

The value of using road graders to battle wildfires was one of the lessons learned during a series of dangerous fires in February 2011.

Loading...

When autoplay is enabled, a suggested video will automatically play next.

Up next


to add this to Watch Later

Add to

Loading playlists...