Abstract
From the background information supplied by the inventors, news correspondents o btained the followingquote: “Today, installing and removing solar modules in a solar farm experience many problems including aneed to pause work at night, cre ws need to be trained because no uniform solar tracker and solar moduleexists a s well as the workers in the crew can change; and thus, training may need occur for each solarfarm installation, a repetitive task performed over and over agai n can lead to human complacence anderrors over time, and weather and bad condit ions interfere with the work.”