What is the minimum workspace width required in front of electrical equipment?

The minimum workspace width required in front of electrical equipment is 30 inches. This requirement is established to ensure safety and accessibility for personnel who may need to operate, maintain, or repair electrical systems and equipment. The designated workspace allows enough room for workers to perform their duties without being hindered by obstructions, thereby reducing the risk of accidents or injuries.

In addition to safety considerations, the 30-inch requirement aligns with industry standards and practices. It ensures that there is sufficient space to handle tools and equipment, as well as to provide proper clearance around the electrical gear for ventilation or heat dissipation. This standard promotes not just effective functioning of the equipment but also the safety of individuals working in proximity to potentially hazardous electrical components.

The other choices, while they might suggest varying amounts of space, do not meet the standard for minimum workspace as specified in safety guidelines and regulations. Therefore, 30 inches stands out as the correct minimum dimension for ensuring both safety and functionality in front of electrical installations.