Re: Ultrasonic Sensors

["Bob Worthy" <securinc@xxxxxxxxxxxxx>]

"Stanley Barthfarkle" <sbarth@xxxxxxxxx> wrote in message
news:992ag.6545$fb2.5543@xxxxxxxxxxxxxxxxxxxxxxxxxxxxx
>
> > a
> >> "ditch witch" can cut an 18" deep by 2" wide trench for wire burial (be
> > sure
> >> to use cable that is rated for direct burial and check with your
building
> >> inspector for recommended depth of the trench to avoid damage due to
> > ground
> >> frost in winter).
> >
> > Not to mention underground telephone, cable lines, electric, sprinkler
> > systems, electric and anything else that might be in the way, when an
> > unexperienced person grabs ahold of a ditch witch. Can be a dangerous
tool
> > for the novice. Be Careful If You Choose To Use This Type Of Machinery.
> > Call
> > For Locates. There are companies that will do the locates for you. Then
if
> > you hit something they will be responsible.
>
>
>
> Unless you hit an a/c svc line with a walk-behind trencher.... if so, your
> widow will be responsible for finding out who was responsible for locating
> the services.  ;-)

I bet that would do wonders for the business end of the trencher too. Might
knock off a tooth or two.
>
>