CPE CPE Project Scheduling & Time Management

Question 1

Why is project schedule directly relevant to a CPE estimator's work?

Accepted Answer

Duration affects time-related costs such as general conditions, equipment rental, and financing

Answer

Project duration directly drives time-sensitive costs including superintendent labor, site trailer rental, equipment standby, and construction loan interest.

Question 2

What is the 'critical path' in a construction schedule?

Accepted Answer

The longest sequence of dependent activities that determines project duration

Answer

The critical path is the longest chain of interdependent activities; any delay to a critical-path task directly extends the overall project completion date.

Question 3

General conditions costs (site superintendent, trailer, portable toilets, temporary utilities) are most accurately estimated by:

Accepted Answer

Calculating a monthly rate and multiplying by scheduled project duration

Answer

Because general conditions costs are time-dependent, the estimator must calculate a monthly burn rate and apply it to the projected project duration from the schedule.

Question 4

Which scheduling method uses arrows to represent activities and nodes to represent events?

Accepted Answer

Critical Path Method (CPM) — Activity on Arrow (AOA)

Answer

The Activity on Arrow (AOA) network diagram represents each task as an arrow between event nodes, forming a precedence network used in CPM analysis.

Question 5

A CPE estimator notices that the schedule calls for steel erection starting December 1 in Chicago. What cost adjustment is likely needed?

Accepted Answer

Winter protection and heating costs should be added to the estimate

Answer

Cold-weather steel erection in northern US climates requires additional costs for worker protection, heaters, and potential schedule delays that the estimator must include.

(CPE) Certified Professional Estimator Practice Test

(CPE) Certified Professional Estimator Practice Test

CPE CPE Project Scheduling & Time Management