Using listed and labeled portable tools with single insulation provides what type of protection?

Using listed and labeled portable tools with single insulation offers incorporated protection against shock. This is important because such tools are designed to reduce the risk of electric shock to the user. Single insulation means that there is an additional layer between the electrical components and the user, helping to prevent accidental electrical contact.

Portable tools that have been tested and certified typically meet rigorous safety standards, ensuring that they provide a level of protection against electrical faults. This means that while they are not as safe as double-insulated tools, which offer an additional layer of protection, they still provide a necessary degree of safety for the user.

Incorporated protection against shock is crucial in ensuring that those using portable tools can operate them more safely, particularly in environments where the risk of electric shock might be present. This protection is a vital aspect of safe tool usage, especially in combination with adherence to proper safety practices and guidelines.