The project manager should have performed risk identification exercises for the full lifecycle of the project, including the construction phase, to ensure that all potential risks were identified and addressed in the risk register.
Risk identification is the process of determining the risks that may affect the project and documenting their characteristics. Risk identification should be performed throughout the project lifecycle, as new risks may emerge or change over time. Risk identification should also consider all aspects of the project, such as scope, schedule, cost, quality, resources, stakeholders, and procurement. By performing risk identification exercises for the full lifecycle of the project, the project manager could have identified and planned for the potential risks associated with the construction phase, such as delays, material shortages, quality issues, or safety hazards. This would have helped to prevent or mitigate the impact of the risk event that occurred, and to ensure that the risk register is updated and comprehensive. Performing a Monte Carlo sensitivity analysis, adding generic construction risks, or reviewing the assumptions/exclusions register are not sufficient or effective ways of identifying the specific risks that may affect the project during the construction phase. These are either tools for risk analysis, risk response planning, or project initiation, but not risk identification.
References: PMI-RMP® Certification Handbook1, page 9; PMBOKGuide, pages 397-398.

An Ishikawa diagram (also known as a fishbone or cause-and-effect diagram) is a tool used to identify and analyze the root causes and sources of a risk. It helps the risk manager gain a deeper understanding of the risk source and likelihood. (Reference: PMBOK Guide, 6th Edition, p. 139) An Ishikawa diagram, also known as a fishbone diagram or a cause-and-effect diagram, is a tool that can help the risk manager to analyze the root causes of a risk and to identify the factors that influence its occurrence and impact. An Ishikawa diagram can also help to visualize the relationships among different causes and to prioritize the most significant ones. By developing and employing an Ishikawa diagram, the risk manager can gain a deeper understanding of the source and likelihood of the risk and plan appropriate responses accordingly. References: The Standard for Risk Management in Portfolios, Programs, and Projects, page 72; PMBOK Guide, 6th edition, page 398.

Risk urgency refers to the timeframe within which a risk might occur and necessitates prioritization based on how soon a response is required. When team members express concerns about a lack of time prioritization for an identified risk, they are highlighting the need to assess and address the risk's urgency. Evaluating risk urgency involves determining the proximity of the risk event and ensuring that timely actions are planned to mitigate or respond to the risk appropriately. Incorporating urgency assessments into the risk management process helps in allocating resources and attention to risks that require immediate action, thereby enhancing the project's resilience against potential threats.
PMI Risk Management Study Guide References:
The PMI-RMP Exam Preparation Study Guide discusses the concept of risk urgency, noting that
"understanding the timing of potential risk events is crucial for effective prioritization and response planning."

An Ishikawa diagram, also known as a fishbone or cause-and-effect diagram, is a tool used to systematically identify potential factors causing an overall effect. In the context of risk management, it helps in pinpointing specific triggers that could lead to identified risks. By categorizing potential causes, the project team can visualize and analyze the root causes of risks, ensuring that risk triggers are well-defined and understood. This clarity enhances the effectiveness of response actions when risks materialize.
PMI Risk Management Study Guide References:
The PMI-RMP Exam Preparation Study Guide discusses the use of Ishikawa diagrams in risk identification, stating that they "assist teams in uncovering root causes of potential risks by visually mapping out cause-and- effect relationships."

The risk manager should advise the project manager to hire additional developers as soon as project metrics indicate that the risk of delay is materializing. This approach ensures that the response is timely and directly tied to the project's actual performance, allowing for better resource management and minimizing unnecessary costs. This aligns with PMI's risk management principles, which advocate for the timely execution of risk responses based on objective data and metrics.