What is the required opening for equipment doors or hinged panels in workspaces?

The correct choice indicates that the required opening for equipment doors or hinged panels in workspaces is 90 degrees. This standard is important for ensuring adequate access and safety during maintenance and operation. A full 90-degree opening allows technicians and users to easily reach inside equipment and perform necessary tasks without hindrance, reducing the risk of accidents and enabling better workflow.

Additionally, a 90-degree opening helps in ensuring that equipment can be serviced properly and allows for better visibility inside for inspections and repairs. It also prevents obstruction and allows for smooth transitions when handling materials or tools necessary for the maintenance process. Therefore, establishing a minimum opening requirement of 90 degrees in workspaces supports overall operational efficiency and safety standards.