Which size category ranges from 3 to 5 feet in metal shoring?

The correct choice pertains to the classification of metal shoring sizes used in construction and excavation work. Specifically, Type I shoring is classified as ranging from 3 to 5 feet in height. This classification is important for ensuring the safety and stability of excavations and trenches, as different types of shoring are designed to support varying depths and conditions.

Understanding size categories like Type I is crucial, as they dictate the appropriate usage and ensure compliance with safety regulations. These classifications help workers select the proper equipment for a given task, which is vital in maintaining safe working environments in construction.

Each type of shoring has its specified range, and knowing these distinctions is key to effective project management and adherence to safety protocols in construction sites.