What should a crane operator do if their truck crane, with fully extended outriggers, lacks a fifth front outrigger?

In the scenario where a crane operator is using a truck crane with fully extended outriggers but lacks a fifth front outrigger, referring to the manufacturer's working area diagram is the appropriate action to take. This diagram provides essential information about the crane's stability, operational limits, and safe working parameters based on its configuration.

Using the working area diagram allows the operator to understand the impact of not having the fifth front outrigger, which is crucial for stabilizing the crane, especially when handling loads. Each crane design has specific guidelines about load limits and operation based on whether all outriggers are deployed. By consulting the manufacturer's data, the operator can ensure they are within safe operational limits, preventing accidents or overloading that could lead to tipping or crane failure.

This approach emphasizes the importance of adhering to manufacturer specifications, thereby promoting safe and effective crane operation. It highlights the necessity for operators to be well-informed and vigilant when it comes to the unique operational requirements of different crane models and configurations.