Kimberley KellerK. J. Keller is currently the CAD Designer, Safety & Compliance Director, and Project Coordinator for one of New England's most prominent electrical contractors. With over 30 years in the construction industry, she has been a journeyman plumber, has orked in both remodeling and new construction, and has extensive experience in residential and commercial general contracting and the plumbing and electrical trades. Ms. Keller is the co-author of McGraw-Hill's Electrician's Exam Study Guide. Read More Read Less