A glass cutter cuts glass to size and shape using various tools and equipment. Their job is to operate a cutting machine and finish a design to specification. Responsibilities include marking out dimensions using patterns, scribing around the pattern or straight edge using cutting tools, and smoothing out rough edges with a belt sander. Other duties include following all safety rules and procedures and maintaining a safe workplace. Qualifications vary but often include a high school diploma or GED certificate and on-the-job training or prior experience.