Description
This program reviews the do’s and don’ts of trenching. It covers shoring and shielding, examines an actual cave-in, and discusses preparing for the rescue team.
$0.00
2006 • 16 minutes • English, Spanish & Portuguese DVD
2 in stock
This program reviews the do’s and don’ts of trenching. It covers shoring and shielding, examines an actual cave-in, and discusses preparing for the rescue team.