CEC CEC Value Engineering & Cost Control 1 — Questions and Answers
Question 1: What is the primary goal of value engineering (VE) in construction estimating?
- Increase project complexity
- Achieve required function at the lowest overall cost (Correct answer)
- Maximize material quantities
- Extend project schedules
Correct answer: Achieve required function at the lowest overall cost
Value engineering aims to deliver the required project function at the lowest total life-cycle cost without sacrificing quality or performance.
Question 2: Which phase of a project is value engineering most cost-effective to implement?
- During punch-list
- During closeout
- Early in design or pre-construction (Correct answer)
- After substantial completion
Correct answer: Early in design or pre-construction
VE proposals during early design or pre-construction yield the greatest savings because changes are cheapest before work begins.
Question 3: A cost control report shows actual costs 12% over the budget baseline. What is the estimator's first step?
- Issue a change order immediately
- Identify the cost codes driving the overrun (Correct answer)
- Revise the entire estimate
- Halt subcontractor work
Correct answer: Identify the cost codes driving the overrun
Pinpointing which cost codes are over budget allows targeted corrective action rather than broad, disruptive measures.
Question 4: What does a cost-benefit analysis (CBA) measure in a VE study?
- Only direct labor savings
- Net present value of savings versus implementation cost (Correct answer)
- Total material weight reduction
- Number of subcontractors replaced
Correct answer: Net present value of savings versus implementation cost
A CBA compares the net present value of projected savings against the cost to implement the VE change, confirming it is financially worthwhile.
Question 5: In construction cost control, a 'S-curve' is used to track which project metric?
- Subcontractor payment schedules
- Cumulative planned vs. actual expenditure over time (Correct answer)
- Safety incident rates
- Change order approval times
Correct answer: Cumulative planned vs. actual expenditure over time
An S-curve plots cumulative planned and actual costs (or work) over the project timeline, making schedule and cost deviations easy to visualize.
Question 6: Which value engineering technique substitutes a lower-cost material that meets the same performance specification?
- Fast-tracking
- Material substitution (Correct answer)
- Constructability review
- Scope reduction
Correct answer: Material substitution
Material substitution replaces a specified material with a less expensive alternative that still satisfies all technical and code requirements.
What is the primary goal of value engineering (VE) in construction estimating?