All project team members refer to the project manager for various decisions. This causes delays for some tasks, as the project manager is usually preoccupied in meetings throughout the day.
What should the project manager do to prevent these delays?

A project manager notices that a new junior team member's suggestions are constantly rejected by senior team members. The senior team members find the suggestions valid and innovative, but unrealistic. Following several project assignments, the senior members request to have the junior team member removed.
What should the project manager do next?

A construction company is executing a building contract that includes firm milestones for replacing certain components of the building. During execution, the client complains that the new components do not meet the requirements.
What should the project manager have done to prevent this from happening?

A project is approaching successful completion, and all stakeholders are really proud of the achieved results.
The project management office
(PMO) recommends the project manager to lead the next similar project.
What should the project manager do next?

A team has individual daily start times for each team member. Sometimes the overlap between team member working hours is short. During those times, the interactions and work as a team are reduced and ineffective.
What should the project manager do?