What diameter is the life rope typically required to be?

The correct answer is based on standard practice and safety considerations in the Minneapolis Fire Department regarding the use of life ropes. A diameter of 5/8" for life ropes provides an optimal balance of strength and manageability. This diameter is robust enough to support the weight of individuals in emergency situations while also being practical for handling and storage.

Life ropes must meet certain performance criteria, including tensile strength and abrasion resistance, to ensure they can safely support a person in distress. A 5/8" rope typically meets these stringent requirements effectively, making it the preferred choice for rescue operations within the department.

Ropes of other diameters, like 1/2", 3/4", and 7/8", may not provide the same level of performance or may be less practical for the specific applications that the Minneapolis Fire Department encounters in emergency scenarios. Utilizing a diameter that is too small could compromise safety, while a diameter that is too large may hinder handling efficiency, thus making 5/8" the optimal option in this context.