Thus, we see that proper and timely staffing is a very important aspect of Project Management. Sometimes there are staffing changes which can affect the project irrespective by choice or uncontrollable events. Staffing changes, additional training and disciplinary are parts of corrective action in human resources management. Preventive action can be developed to reduce the probability and/or impact of problems for the project management team identifies potential or emerging human resources issues, especially as human resources are one of the most important aspects for the project to be delivered on time and within budget.