Intrusion Alarms
Intended Use: Construction Zones, Work Zones, Site Inspection/Repair Areas, Emergency Work Sites
Website: http://www.transpo.com/sonoblaster.htm
Intended Use: Flagger protection, striping & marking, survey crew protection, signal & sign maintenance, equipment uploading, construction sites, site inspection crews, mowing operations, intra-work zone use, tree trimming, pedestrian protection, and crash sites, etc.
Website: http://www.paedia.com
Intended Use: To be used where moving vehicles pose a threat to work crews.
Website: http://www.asti-trans.com
Author/Presenter: Andrew, Laurel B.; Bryden, James E.
Full Text URL: Link to URL
State Agency: California
Author/Presenter: Janecke, Ron
State Agency: Nevada
State Agency: Nevada
Publisher: Federal Highway Administration