Project Management Professional (PMP) Exam Practice – Question1524

Hierarchical-type charts are a tool and technique for use in human resource planning. Which one of the following is helpful in tracking project costs and can be aligned with the organization's accounting system?


A. RACI
B. RAM
C. RBS
D. OBS

Correct Answer: C

Explanation:

Explanation:
The resource breakdown structure (RBS) is a variation of the organizational breakdown structure (OBS) and is used to show which work elements are assigned to individuals and other resource categories. As an example, it can show all crane operators and
cranes even though they may be scattered throughout the OBS and WBS, which can help to track project costs.