"Moving machinery and equipment like sprayers, combines and grain augers around a farmstead or on a roadway in the presence of power lines is common practice. Each year in the U.S., 62 farmers or farm workers are electrocuted. And in many of those cases, contact between machinery and an overhead power line or utility poll is the cause.... "
"One of the more interesting boom accessories was exhibited by ShockAvoid. This paired two boom arm sensors with an in-cab display to allow operators to monitor if their unfolding/folding booms were too close to power lines while applying in crop fields, preventing a potentially dangerous situation for all involved."