Resource leveling is the process of balancing resource use in order to address resource over-allocation.
Resource smoothing, on the other hand, is performed to achieve a more consistent resource utilization over a period of time.
Even though resource leveling and resource smoothing are both resource optimization techniques, they are used for different reasons.
If the Astral Bank project should not exceed certain predefined resource limits, then smoothing would be the right technique to use.
A Resource calendar showcases team members' availability.
Resource loading is the total assigned hours of work divided by the number of hours required to complete it.
In the described scenario, the key resource is over-allocated, so their load is over 100%.
The project manager could use a resource calendar and resource loading as tools and techniques to help them achieve resource leveling.