... drawing of a section through the wall of an office warehouse. It provides details of how and where hanger fittings and boxes are to be placed between a column andinsulation to support a run of bus ... manufacture of electrical equipment, the job site, and the installation of electrical systems. Many of these stan-dards are focused on safety issues, such as the elimination or avoidance of hazards ... owner. Electrical specifications and electrical drawings are integral parts of the contract requirements for the performance of electrical work.Because specifications are a significant part of a...