What can happen if the boom or jib is relieved of its load during severe conditions?

In severe conditions, if the boom or jib of a crane is relieved of its load, a kickback can occur, leading to the potential collapse of the boom or jib. This situation arises because the sudden release of tension can create a dynamic and uncontrolled movement in the crane's components. If the load is unexpectedly removed, the counterbalance and stability of the boom or jib may be compromised, resulting in a violent reaction that can cause structural failure.

Understanding the mechanics of crane operation and the forces at play is crucial for ensuring safety. The stability of the boom relies on the load being properly balanced and supported. Abrupt changes, such as relieving the load in the midst of severe weather conditions like high winds or heavy rains, increase the risk of instability. Knowledge of these risks is vital for any operator to prevent accidents and ensure safe operations on the job site.