What is a critical factor to consider for weight when planning a sling load operation?

When planning a sling load operation, it is essential to consider the overall weight including equipment and personnel because this helps ensure that the aircraft can safely operate within its limitations. The total weight affects the aircraft's performance, particularly in terms of lift, fuel consumption, and stability during flight. Understanding the combined weight allows for proper planning and adjustments to the load to avoid exceeding the helicopter's capacity, which can lead to dangerous situations such as compromised flight safety or inability to achieve the desired altitude. Proper weight management also supports effective mission execution by ensuring that all components of the load are accounted for, leading to more predictable and successful aerial logistics.