How Much Working Space Is Enough? Don't assume 3 ft of working space applies in all situations

摘要

In order to create safe working conditions, OSHA and the NEC [110.26] provide working space Requirements that vary according to the hazards involved with the installation and equipment. The NEC starts 110.26 by stating the space must be sufficient for "ready and safe operation and maintenance" of electrical equipment. This general statement applies to all electrical equipment. This single condition sets the stage for the more specific requirements found in 110.26.