1. What is The Tolerance Zone? Watch this short video to find out.

    # vimeo.com/36577224 Uploaded 268 Plays 0 Comments
  2. What should you do in the unlikely event you hit an underground facility?

    # vimeo.com/36576841 Uploaded 1,032 Plays 0 Comments
  3. This short video provides some examples of what underground lines look like - and what you should be looking for when excavating.

    # vimeo.com/36576658 Uploaded 121 Plays 0 Comments
  4. Excavators: Please mark your proposed excavation site in white before dialing 8-1-1. Here's why.

    # vimeo.com/36562930 Uploaded 95 Plays 0 Comments
  5. Are you responsible for marking the location of underground lines? This short video reminds you of the four components needed to correctly identify an underground line.

    # vimeo.com/36562555 Uploaded 123 Plays 0 Comments

Pennsylvania 811

Pennsylvania 811

Videos from Pennsylvania One Call System, Inc. ("Pennsylvania 811") on a variety of underground excavation topics.

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