The impact of absenteeism is significant; according to a study, a single day's absence by a construction crew member results in how many days of lost effort?

The impact of absenteeism in construction is compounded due to the nature of collaborative work and scheduling. A single day of absence by a crew member can disrupt not only their individual tasks but can also hinder the overall progress of the project. This disruption occurs because other team members may rely on that individual's contributions to complete their work, leading to a cascading effect where productivity is lost for multiple days beyond just the absence itself.

The choice indicating that one day's absence results in 1.5 days of lost effort captures this phenomenon well. It considers the time required to reschedule tasks and potentially coordinate work around the absence, thereby illustrating the broader implications of just one person being absent. This understanding reinforces the necessity for strategic planning and communication within construction projects to mitigate the effects of absenteeism and maintain efficiency.