Knee joints are known to be the strongest and last to fail in fire situations.

The statement that knee joints are known to be the strongest and last to fail in fire situations is true because the design and structure of the knee provide a significant amount of stability and support under stress. In the context of firefighting, where individuals often encounter extreme physical loads, the knees are built to withstand a considerable amount of force due to their robust ligament and cartilage composition.

Moreover, the knee joint plays a crucial role in supporting body weight and facilitating movement, which is essential during strenuous activities like lifting equipment or navigating through challenging environments. This structural integrity is particularly vital in emergency situations where firefighters must rely on their strength and endurance.

Since the knee joints can handle a significant amount of stress before failure occurs, this characteristic makes them one of the most resilient joints in firefighting scenarios. Hence, this emphasizes the ability to endure the physical demands faced during operations, thereby supporting the claim that they are among the last joints to fail.