New PMP Question & Answers with explanation

With the start of project execution, a project manager needs to acquire the development team. However, the project sponsor indicates that of those developers who were planned for the project, one is unavailable as she is currently completing another project. What should the project manager do to understand the proposed team member's future availability?
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You are managing a project to develop a new robot for a mining rescue company. You are currently performing a monitoring and controlling project activity, and you have discovered that some of the project work has not been performed according to the plan. If these issues are not fixed before the next customer inspection, your project might be canceled. You have analyzed the situation, and the corrective action will only require a minor adjustment to a configuration element. What should you do first?
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You are a project manager planning a project to develop a new payroll system, and you are currently in the process of determining, documenting, and managing stakeholder needs and requirements to meet project objectives. A project stakeholder has suggested that it would be helpful to have a visual depiction showing how people and other systems will interact with the new payroll system. You like the idea and want to address it. What is the best way to implement the stakeholder’s suggestion?

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A project manager is leading the construction of a new office building. The project sponsor asks the project manager to email him a project document that was presented during the last project status meeting. The project sponsor states that he has forgotten the name of the document, but he remembers it contained the description, owner, source, priority, and status of product requirements. Which project document is the project sponsor requesting?

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You are a senior project management practitioner. You have been given a chemical manufacturing project that could potentially contaminate the groundwater in the neighboring residential community. After detailed analysis, you learn that the impact could be severe in the long run. If the sponsor of the project wants to complete this project as soon as possible, you must:
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