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AACE Certified Cost Professional (CCP) is for experienced cost-engineering and project-controls practitioners who connect estimate basis, cost baselines, progress, earned value, risk, contingency, change control, and stakeholder communication.
Start with 24 public sample questions or the free 120-question diagnostic before subscribing. PM Mastery then gives you a stable CCP bank with 448 questions, topic drills, timed mocks, detailed explanations, glossary support, and progress tracking across web and mobile.
For current eligibility, fees, delivery rules, and policy details, see the official AACE CCP detail page .
CCP questions and written tasks usually reward the answer that keeps cost decisions traceable to scope, schedule, risk, assumptions, and stakeholder needs instead of treating cost as a standalone number.
| Official detail | What to expect |
|---|---|
| Time limit | 5 hours maximum |
| Question section | 119 simple multiple-choice and compound scenario questions |
| Main scored domains | Cost Management (55), Interfacing with Other Disciplines (24), and Performance Analysis (40) |
| Written component | 1 communication memo response based on a given scenario |
| Resource rule | Closed book, with onscreen formula sheets available |
| Passing standard | overall average of 70% or higher |
| Maintenance note | CCP is valid for 3 years and must be maintained through recertification or reexamination |
| Exam feature | Preparation implication |
|---|---|
| Broad cost-management scope | Practice connecting estimate basis, cost control, schedule context, risk, change, and stakeholder reporting instead of studying each topic in isolation. |
| Compound scenario questions | Look for the control decision that protects traceability: scope, assumptions, approved baseline, performance evidence, and next action. |
| Communication memo task | Rehearse short written answers that state the issue, support the recommendation, name the control concern, and explain what the project team should do next. |
| Closed-book format with formula sheets | Memorize when and why formulas apply; do not rely on formula recognition without understanding the management decision behind the result. |
| Choose CCP when… | Choose another credential when… |
|---|---|
| your work spans cost engineering, estimating context, controls, schedule/risk awareness, and stakeholder reporting | your role is almost entirely estimate development, where CEP is cleaner |
| you need the broad AACE professional-level controls route rather than a technician foundation | you still need foundational cost terminology first, where CCT is safer |
| your target is total cost management across a project or program | your work is construction delivery, contracts, and governance, where PMI-CP may be the better comparison |
| If you are deciding between… | Main distinction |
|---|---|
| CCP vs CEP | CCP is broader total cost management; CEP is focused on estimating. |
| CCP vs EVP | CCP spans the wider cost-engineering lane; EVP focuses on earned value management. |
| CCP vs PMI-CP | CCP is cost engineering and controls; PMI-CP is construction delivery, contracts, stakeholders, and governance. |
| CCP vs PMP | CCP is a specialist controls credential; PMP is broad project-leadership practice. |
This is an initial release. We expand high-demand banks first based on learner usage, feedback, and subscriber demand. Subscribers receive access to future additions automatically.
If you want concept-first reading before heavier simulator work, use the companion AACE CCP Study Guide on PMExams.com. Then return here for timed mocks, topic drills, explanations, and the full PM Mastery practice path.
Use these child pages when you want focused PM Mastery practice before returning to mixed sets and timed mocks.
Try these 24 public sample questions for AACE CCP. They are drawn from the current PM Mastery practice bank and are not official exam-sponsor questions.
Topic: Domain 4: Performance Analysis
A cost engineer is preparing an updated EAC for a refinery revamp piping control account at the data date. The account is 62% physically complete and has a CPI of 0.84. The project manager needs a forecast for a funding review tomorrow.
Constraints:
Which remaining-work fact is most important to confirm before relying on the ETC?
Best answer: D
Explanation: Forecast reliability depends on the quality of the assumptions for the work still remaining, not only on past performance. In this case, the remaining scope is concentrated in field welds under constrained access conditions, and the proposed recovery depends on a second crew that may not be able to work. Even with complete actual costs and a valid baseline, the ETC could be materially wrong if it assumes productivity or crew availability that cannot be achieved. Past CPI is useful context, but the decisive forecast input is the productivity basis for the remaining welds under the actual access and crew constraints.
The ETC depends most on whether the remaining weld work can actually be performed at the assumed productivity with the crews and access available.
Topic: Domain 4: Performance Analysis
At the June data date, the cost engineer is preparing the control account report for a piping installation package. All amounts are USD.
Constraints:
| Item | Current record |
|---|---|
| Planned value | 1,200,000 |
| Earned value from installed quantities | 1,100,000 |
| Ledger actual cost posted by finance | 820,000 |
| Accepted work not invoiced or accrued | 410,000 |
| Remaining open commitment | 630,000 |
The schedule update shows 55% physical completion versus 60% planned. The draft dashboard uses ledger actual cost only, shows CPI = 1.34, and labels the account as a cost underrun. What is the best action before the report is issued?
Best answer: B
Explanation: Conflicting cost-control records should be reconciled before performance is interpreted. Ledger actual cost, commitments, accruals, and physical progress are related but not interchangeable. In this case, the ledger-only actual cost understates incurred cost because accepted work through the data date has not been accrued. Including that accrual changes the cost view from apparently favorable to unfavorable. The remaining open commitment is still exposure for unperformed or unaccepted work, not actual cost. Earned value should remain based on approved installed quantities, and planned value should remain tied to the approved baseline unless an approved change modifies it. Because earned value is below planned value, the schedule slip is a real performance issue, while the favorable CPI from ledger actuals is a data reconciliation issue.
Accepted work must be accrued in actual cost, while earned value and planned value remain tied to measured progress and the approved baseline.
Topic: Domain 4: Performance Analysis
On a pipeline control account, the project manager asks whether a poor earned-value report proves a labor productivity problem. At the status date, the report shows PV = $600,000, EV = $540,000, and AC = $660,000. The control rule is to earn value only on installed quantities, match actual cost to work performed, and change the control baseline only for approved scope changes.
Additional facts:
Which ONE professional action or judgment is best?
Best answer: A
Explanation: Earned-value variances are meaningful only when PV, EV, and AC are on consistent bases. Here, EV is based on installed quantity: 4,500 ft × $120/ft = $540,000. PV is $600,000, so schedule variance is EV - PV = -$60,000. The apparent cost variance is distorted because AC includes $120,000 for material delivered early but not installed. Separating that timing item makes performance AC $540,000, equal to EV, so there is no installed-work cost variance. Field logs also show no productivity trend because labor-hours per installed foot match the estimate. The approved scope change should be loaded into the control baseline and forecast, but because no changed work was planned or performed before the status date, it does not explain the current variance.
Matching AC to installed work makes AC equal EV, while EV remains $60,000 below PV and the approved change affects future baseline control.
Topic: Domain 1: Cost Management
A project controls manager is preparing the monthly cost report for a steering committee that must decide whether to authorize corrective funding or require scope trade-offs. Project policy says only approved changes update the control baseline; pending changes, trends, and risks must be disclosed separately.
| Cost-report item | Status date fact |
|---|---|
| Approved control baseline | $50.0M |
| Actual cost, recorded/accrued | $28.0M |
| Open commitments | $17.0M, included in ETC |
| Estimate to complete | $25.0M total |
| Pending change requests | +$1.5M, not approved |
| Productivity trend | +$2.0M, likely |
| Risk exposure | 30% × $3.0M |
Which monthly cost-reporting summary best supports the steering committee’s decision and audit trail?
Best answer: C
Explanation: Decision-quality cost reports separate approved control information from forecast and unapproved exposure. The approved baseline remains $50.0M because only approved changes may update it. Actuals and accruals show incurred cost, while commitments show obligations that affect remaining-cost confidence. The EAC is $28.0M + $25.0M = $53.0M, so the current forecast overrun is $3.0M against the baseline. Pending changes and the productivity trend should be shown separately until approved or validated. The risk has expected exposure of 30% × $3.0M = $0.9M, with a possible $3.0M impact. A governance-ready report should also include a clear recommendation, such as funding authorization, mitigation, or scope trade-off review.
This keeps the approved baseline intact while presenting actuals, commitments, forecast variance, unapproved exposure, risk, and a decision-oriented recommendation.
Topic: Domain 3: Interfacing with Other Disciplines
A cost engineer is preparing the control estimate for a brownfield process-unit revamp before the cost baseline is approved. The estimate basis assumes field assembly during 10-hour day shifts using the main laydown area and a large crawler crane. A constructability review reports these constraints:
What is the best professional action?
Best answer: D
Explanation: Constructability feedback can materially affect cost even when scope quantities are unchanged. In this case, access windows, laydown availability, crane feasibility, and operating-unit restrictions challenge the original method and production assumptions. Because the baseline is not yet approved, the cost engineer should not hide the issue in contingency or force the schedule to fit an infeasible plan. The professional response is to revise the estimate basis and schedule assumptions, evaluate the feasible construction method, adjust productivity and indirect costs, and identify remaining cost or schedule uncertainty as risk. The sponsor then has a traceable basis for approving the baseline, accepting a milestone change, or funding the added execution cost.
The constructability feedback changes the feasible execution method and key cost-control assumptions, so the estimate and decision package should be updated before baseline approval.
Topic: Domain 2: Communication Competency
A cost engineer is preparing a one-page memo for an owner’s project sponsor before a funding gate. The sponsor must decide by Friday whether to authorize a $2.4 million draw from management reserve for a vendor acceleration plan. The approved cost baseline is $48.0 million; the current forecast is $50.1 million, including the pending acceleration request and $0.6 million of remaining risk exposure. The draft memo says:
CPI/SPI volatility by cost account indicates stochastic exposure. The controls team was not responsible for late design releases, so Finance should not question our numbers.
What is the best action before sending the memo?
Best answer: A
Explanation: Professional cost-engineering communication should be concise, factual, and aligned to the recipient’s decision. The sponsor needs to decide whether to authorize use of management reserve, so the memo should state the decision required, the cost impact against the approved baseline, the approval status of the acceleration request, the remaining uncertainty, and a clear recommendation. The draft fails because it uses technical shorthand, sounds defensive, and does not frame the funding decision. A better memo translates the analysis into decision-ready language without hiding assumptions or overstating certainty.
This directly addresses the executive decision need while translating project-controls data into a clear, supportable cost impact summary.
Topic: Domain 3: Interfacing with Other Disciplines
You are the project controls lead on a processing-plant turnaround. The project manager asks for a short message to the operations vice president, who can either authorize recovery funding today or accept a later completion date.
Status facts:
Which communication is the best professional response?
Best answer: B
Explanation: A senior stakeholder who can authorize funding needs a concise decision brief that connects schedule status to cost consequences. The key interaction is that a late critical-path activity creates time-related overhead and possible start-up impact, while a recovery action adds direct cost and carries uncertainty. The message should state the forecast late finish, the cost of doing nothing, the incremental recovery cost, the expected schedule recovery range, the residual uncertainty, and the decision required. It should not teach scheduling mechanics, ignore the approved baseline, or promise certainty that the data does not support. Because no recovery funding or baseline change is approved, the communication should separate the recommended decision from any later control-account or baseline update.
It gives the decision maker the cost, schedule, uncertainty, approval need, and business trade-off without turning the message into a scheduling tutorial.
Topic: Domain 3: Interfacing with Other Disciplines
You are preparing the cost section of an executive funding report for a capital project. The approved control budget is $80 million, and the current estimate at completion is $87 million, including a $5 million vendor escalation notice that is under validation but not yet approved. The finance vice president asks you to report the project as “on budget” because only $62 million has been invoiced and current-year cash funding is not exceeded. The owner’s project director must decide whether to release contingency or defer a noncritical scope package. What is the best professional action?
Best answer: A
Explanation: Cost advice should distinguish stakeholder perspectives from the cost basis needed for the decision. Finance may legitimately focus on cash, invoices, and funding limits, but an executive funding decision also needs the forecast at completion, pending exposure, approval status, assumptions, and available alternatives. Reporting only invoiced cost would create a misleading “on budget” message because it omits a known cost exposure that may affect contingency release or scope deferral. At the same time, a pending escalation notice should not be treated as an approved baseline change. The most professional response is to present both the accounting/cash position and the cost-control forecast, clearly labeling pending items and decision criteria.
This separates cash status from forecast cost exposure and gives executives the decision-quality information needed without adopting a stakeholder-biased view.
Topic: Domain 1: Cost Management
A cost engineer is preparing the month-end cost report for a construction control account. The approved control budget is USD 8.0 million, and no baseline change has been approved. The report is due to the project manager tomorrow and must reconcile to the finance actual-cost ledger and open procurement commitments.
Current records show:
What is the best corrective control action?
Best answer: C
Explanation: When cost control records conflict, the professional response is to reconcile the sources before relying on the report for decisions. Actual cost should tie to the finance ledger, commitments should tie to procurement records, and accepted but uninvoiced work should be accrued if it represents incurred cost. A pending change may affect the forecast, but it should not be added to the approved control budget until formally approved. The cost report can still support the project manager’s decision, but it must clearly distinguish the approved baseline, reconciled actuals, open commitments, required accruals, and forecast assumptions. This protects baseline integrity and avoids understating incurred cost or overstating approved funding.
This action corrects the cost data, preserves baseline control, and transparently separates actuals, commitments, accruals, and unapproved forecast assumptions.
Topic: Domain 3: Interfacing with Other Disciplines
An owner is preparing a gate review for a utility upgrade. The project manager asks the cost engineer to issue a single-point “Class 2 control estimate” for executives. Current constraints are:
What is the best interface response?
Best answer: C
Explanation: A cost professional should align the estimate basis with the actual maturity of the design information and the decision being supported. Here, the decision is preliminary funding and continuation of detailed design, not approval of a control budget. The estimate can still support that decision, but only if the basis clearly ties costs to the available engineering deliverables, identifies assumptions and exclusions, and classifies the estimate according to the weakest material areas of scope definition. Unresolved civil and operations inputs should be visible as assumptions, exclusions, or risks, not hidden inside a precise single-point control estimate. This protects estimate credibility and gives executives decision-quality information without overstating certainty.
This preserves traceability from design inputs to assumptions, aligns estimate class with maturity, and supports the stated funding and design-continuation decision.
Topic: Domain 4: Performance Analysis
A piping control account shows an adverse cost variance in the June cost report. The control procedure requires timing differences and approved scope not yet loaded to be reconciled before classifying a variance as performance deterioration.
| Data at 30 June | Amount/status |
|---|---|
| Earned value (EV) | $4,600,000 |
| Actual cost (AC) | $5,020,000 |
| Management action threshold | Adverse CV greater than $250,000 after reconciliation |
| Cutoff item | $190,000 pipe delivered and invoiced early for July installation; no EV recorded |
| Scope item | Approved change CO-18 budget $230,000 not yet loaded; $170,000 related AC included |
| Productivity note | Base-scope earned hours 21,000; actual hours 21,300, excluding CO-18 |
Which analysis step best supports the variance explanation before recommending management action?
Best answer: A
Explanation: Cost variance from EV and AC is not automatically a productivity problem. The reported variance is $4,600,000 minus $5,020,000, or an adverse $420,000. However, $190,000 is a cutoff timing item for material not yet earned, and $170,000 relates to approved scope whose budget has not yet been loaded. Those items explain most of the reported variance before any productivity conclusion is drawn. The base-scope productivity note then shows earned hours of 21,000 versus actual hours of 21,300, indicating a much smaller residual performance concern. A defensible cost report should reconcile these categories, show the remaining exposure, and then recommend any management action based on the residual variance and trend evidence.
This separates timing, approved scope movement, and residual base-scope performance before applying the action threshold.
Topic: Domain 1: Cost Management
A cost engineer is preparing a funding estimate for a chemical plant debottlenecking project. The sponsor wants to use the estimate as the cost control baseline at a gate review in three days. The current design is about 35% complete, utility tie-in scope is not yet defined, and the estimate includes only inside-battery-limit piping. The draft basis does not state that offsite utility relocations are excluded or that temporary bypasses are assumed to be owner-supplied. Procurement also wants to attach the estimate summary to an early bid package.
What is the best professional action before the estimate is used for approval or procurement?
Best answer: C
Explanation: A cost estimate must be traceable to a clear basis, especially when it may become a control baseline or be used in procurement. Undefined utility tie-ins, unstated exclusions, and undocumented owner-supplied assumptions create avoidable ambiguity. If the estimate is released without those boundaries, bidders, the sponsor, and the project controls team may interpret the same number differently. That can lead to disputed changes, inaccurate forecasts, and loss of confidence in the baseline. The cost engineer should clarify and document the basis, then obtain alignment from the affected disciplines and decision makers before the estimate is used for approval or procurement.
Documenting and aligning the estimate basis reduces the likelihood of later change disputes, forecast errors, and misunderstanding about what the budget covers.
Topic: Domain 3: Interfacing with Other Disciplines
An owner’s cost engineer is asked to review a recommendation before an executive funding meeting. Finance wants the recommendation to support Alternative B because it stays within the current-year capital appropriation. Operations states that it will carry operating costs after handover.
| Measure (USD millions, present value) | Alternative A | Alternative B |
|---|---|---|
| Current-year capital need | 12.4 | 11.7 |
| Current-year capital appropriation | 12.0 | 12.0 |
| Ten-year operating cost | 3.1 | 4.4 |
| Schedule-delay risk expected value | 0.2 | 0.8 |
| Total PV including capital, operating cost, and risk | 15.7 | 16.9 |
Finance draft summary: “Recommend B; it is within the capital appropriation, while operating costs belong to another department.”
What is the most appropriate cost advice to give the owner?
Best answer: A
Explanation: A cost professional should recognize when a stakeholder’s budget perspective is narrowing the decision basis. Finance is focused on the current-year capital appropriation, where Alternative B appears favorable. However, the owner’s economic decision also includes operating cost and schedule-delay risk. Alternative A exceeds the current-year appropriation by 0.4 million but has a lower total present value than Alternative B by 1.2 million. The appropriate advice is not to ignore the funding constraint or to force a purely life-cycle recommendation. It is to disclose that the finance summary is incomplete, show the full cost basis, and ask the owner or executive governance body to decide whether current-year affordability or total economic cost should govern the selection.
This advice identifies the stakeholder-driven bias while preserving both the funding constraint and the total-cost evidence needed by the owner.
Topic: Domain 1: Cost Management
A cost engineer is preparing the monthly cost package for a wastewater pump-station upgrade. The project manager asks for “just a clean status slide” because the approved cost baseline has not changed. Based on the exhibit, which response best provides cost-engineering decision support?
| Data at June 30 | Status |
|---|---|
| Approved BAC | $10,000,000 |
| Planned value | $5,000,000 |
| Earned value | $4,600,000 |
| Accrued actual cost | $5,200,000 |
| Last reported forecast | $10,000,000 |
| Pending vendor redesign trend | +$450,000, not in forecast |
| Critical-path delay | 4 weeks |
| Site overhead exposure if unrecovered | $60,000 per week |
Best answer: B
Explanation: Cost-engineering decision support goes beyond clean administration or reporting booked costs. The exhibit shows unfavorable cost performance because earned value is below actual cost, progress is behind planned value, and the last forecast has not been updated for known exposure. The pending redesign trend and potential time-related overhead from the critical-path delay are not approved baseline changes yet, but they are material forecast considerations. A cost professional should make the decision maker aware of the current performance, forecast omissions, uncertainty, and needed decision. That preserves baseline control while still providing a realistic cost outlook. Accounting reconciliation, procurement follow-up, and schedule recovery may all be useful support activities, but none alone gives management a complete cost-engineering view of the probable cost impact and action needed.
This integrates earned value, forecast completeness, pending trend cost, and schedule-driven indirect cost exposure into a decision-ready cost position.
Topic: Domain 1: Cost Management
A cost engineer is reviewing two execution alternatives for the same installation scope before recommending the lower-cost approach. Escalation, contingency, and management reserve will be added later and are excluded here.
Estimate basis and current comparison, amounts in thousands of dollars:
| Cost element | Alternative A | Alternative B |
|---|---|---|
| Permanent materials | 1,200 | 1,200 |
| Craft labor/equipment or subcontract install | 2,000 | 2,450 |
| Added field indirects | 300 | 367.5 |
| Added corporate/home-office overhead | 184 | 225.4 |
| Owner project controls/site CM | 180 | omitted |
Which action is best supported by the exhibit?
Best answer: D
Explanation: A consistent alternative comparison must follow the estimate basis, not simply apply the same percentage burden to every line. Alternative A is self-performed, so the stated field indirect and corporate overhead factors apply to its craft labor/equipment basis. Alternative B is an all-inclusive subcontract quote for installation labor/equipment, so adding separate field indirects and home-office overhead to that quote double-counts costs already included by the subcontractor. However, owner project controls and site construction management are still required for either alternative, so omitting that cost from Alternative B understates it. The corrected Alternative B total is 1,200 + 2,450 + 180 = 3,830, in thousands of dollars. Alternative A remains 1,200 + 2,000 + 300 + 184 + 180 = 3,864.
The subcontract quote already contains subcontractor indirects and overhead, while owner CM is required for either alternative, so the adjustment removes double-counting and fixes the omission.
Topic: Domain 1: Cost Management
A cost engineer is preparing a funding-gate estimate for a new compressor station. Management proposes using a historical installation factor of 2.4 times purchased equipment cost and adding 10% contingency.
Constraints:
Which action is the best professional judgment before issuing the estimate?
Best answer: C
Explanation: Historical factors are useful only when the current project is comparable to the data set from which the factor was derived. Here, the equipment cost is outside the prior range, the site conditions differ, and labor and logistics are materially different. Those conditions create estimating-method risk: the factor may no longer represent the relationship between equipment cost and total installed cost. A cost engineer should not treat the factor as a precise or automatically transferable basis. The professional response is to normalize or adjust the data for known differences, seek more comparable benchmarks if possible, document assumptions and exclusions, and present an estimate range consistent with the immature design basis. This preserves traceability and supports the funding decision without overstating estimate confidence.
The factor is outside its demonstrated basis, so it must be adjusted, qualified, and communicated with appropriate uncertainty before supporting a funding decision.
Topic: Domain 4: Performance Analysis
A cost engineer is preparing the month-end report for a utility upgrade control account. The base EAC includes a previously approved $0.25 million contingency drawdown for a realized risk, but it excludes management reserve and unresolved risk exposure.
| Data-date measure | Amount or status |
|---|---|
| Total control budget, including project contingency | $8.00 million |
| Management reserve outside the control budget | $0.60 million |
| Earned value / actual cost | $4.80 million / $5.10 million |
| Base EAC before residual risks | $7.95 million |
| Contingency originally included / remaining | $0.70 million / $0.45 million |
| Residual risk expected exposure | $0.55 million |
| Risk-adjusted EAC | $8.50 million |
Which reporting statement is most appropriate?
Best answer: B
Explanation: Risk-adjusted performance reporting should distinguish current performance, forecast cost, contingency status, and management reserve. Here, actual cost is greater than earned value, indicating unfavorable cost performance at the data date. The base EAC is slightly under the control budget, but the risk-adjusted EAC is $8.50 million, which exceeds the $8.00 million control budget. Remaining contingency is also less than the expected residual risk exposure. Management reserve may provide funding capacity if authorized, but it is outside the control budget and should not be used to claim that the outcome is guaranteed. A professional report should disclose the pressure on the forecast, the remaining uncertainty, and the decision implication without overstating certainty.
This statement uses the performance and risk facts while avoiding any implication that contingency or management reserve guarantees the final cost.
Topic: Domain 1: Cost Management
A cost engineer is asked to support a funding gate decision tomorrow. The project manager wants a recommendation for the owner based on the current cost package.
Funding gate support - data date 31 May
Current estimate: $42.0M, factored from prior project, 5% contingency
Scope/design: process design issued for review; 18 of 42 equipment datasheets complete
Engineering: expected design growth +$4.0M to +$6.0M, not in estimate
Procurement: three critical pump quotes $7.8M vs $6.1M allowance
Schedule: acceleration option required to keep gate date; not priced
Finance request: approve $42.0M as the control budget
Which cost-engineering response best protects the owner’s decision quality?
Best answer: C
Explanation: When cost information is incomplete or conflicting, the cost professional should improve decision quality by making the basis, maturity, known deltas, and unresolved exposures transparent. The exhibit shows an immature factored estimate being considered for conversion to a control budget, while engineering, procurement, schedule, and escalation information conflict with or are missing from the estimate basis. The pump quotes already exceed the allowance by 1.7M, design growth is not included, and acceleration is unpriced. Treating the current value as a control budget would create false confidence and weaken future cost control. A defensible response is to qualify the estimate, reconcile the basis, show the cost range or exposure, and clearly state what decision can and cannot be supported.
It preserves traceability and avoids a misleading baseline by separating current evidence from unresolved cost exposures.
Topic: Domain 1: Cost Management
A cost professional is asked to issue a cost recommendation by noon for selecting an equipment installation contractor. The project manager wants support for Contractor M because it appears to be the low-cost choice. Review the working notes:
| Item | Contractor M | Contractor N |
|---|---|---|
| Total quoted price | $4,860,000 | $5,050,000 |
| Exclusions | Utility tie-ins and weekend outage support | None noted |
| Gap-pricing basis | Prior employer’s confidential productivity file | Owner’s approved cost database |
| Independence note | Cost professional’s spouse works for Contractor M | No known relationship |
The owner requires award recommendations to disclose conflicts, estimate basis limitations, and restricted data sources. Which action is most appropriate before relying on the cost recommendation?
Best answer: B
Explanation: A cost recommendation must be reliable, independent, and traceable to authorized information. The exhibit shows that Contractor M is only $190,000 lower before considering excluded utility tie-ins and outage support, so the apparent price advantage may disappear. More importantly, the cost professional has an undisclosed personal relationship with Contractor M and is using a prior employer’s confidential productivity data. Those conditions affect independence, estimate basis credibility, and confidentiality. The proper action is to disclose and escalate the matter for independent review and an authorized estimate basis before the recommendation is used for an award decision. Proceeding quickly would create a misleading cost comparison and could compromise professional responsibility.
The apparent $190,000 price advantage is not reliable until the conflict, incomplete scope basis, and confidentiality concern are disclosed and independently addressed.
Topic: Domain 1: Cost Management
An owner is reviewing a concept estimate for a new gas compression station. The estimator used a historical capacity factor from prior projects. Based on the basis excerpt, which interpretation should be raised in the estimate review?
| Basis item | Historical factor basis | New estimate use |
|---|---|---|
| Capacity data set | 8-16 MW stations | 42 MW station |
| Documented valid range | 5-20 MW, standard emissions package | Same factor applied to 42 MW, low-NOx package required |
| Market and site basis | 2019 Gulf Coast labor, normal access | 2024 mountain site, winter access limits |
| Adjustment made | 1.04 location factor, no current quotes | Same 1.04 factor, no labor or market normalization |
Best answer: C
Explanation: Historical factors, analogous data, and parametric relationships are useful only when the new work is comparable to the data set and the basis is normalized for known differences. Here, the historical factor was documented for 5-20 MW stations, but it is applied to a 42 MW station. The new project also has a different emissions package, labor market timing, site access condition, and location basis. These are not random unknowns; they are identifiable changes that can bias the estimate if left unadjusted. The professional cost-engineering response is to flag the estimating-method risk and seek current, normalized, or more detailed support such as revised factors, market quotes, quantity development, or a clearly qualified range.
The exhibit shows both use outside the factor’s valid capacity range and unnormalized changes in emissions, market, labor, and access conditions.
Topic: Domain 1: Cost Management
A project team is updating owner cost risk exposure for procurement packages at the data date. No approved scope changes exist unless noted. Which interpretation should the cost engineer use for forecast exposure against the control budget?
| Package | Term | Control basis | Current fact |
|---|---|---|---|
| Engineering support | Cost reimbursable, no cap | $900,000 | Forecast allowable cost $1,080,000 |
| Pump package | Fixed-price lump sum | $2,400,000 | Supplier reports $150,000 material escalation; no contractual adjustment |
| Cable tray install | Unit price $85/LF | 20,000 LF in budget | Latest quantity 22,400 LF |
| Civil works | Target incentive; owner bears 50% variance | Target $3,000,000 | Forecast cost $3,300,000 |
Best answer: C
Explanation: Contract pricing terms affect where cost risk resides. An uncapped cost-reimbursable package leaves allowable cost growth with the owner’s forecast, so the $180,000 increase should be recognized. A unit-price contract fixes the rate, not the final quantity; the 2,400 LF quantity growth at $85/LF creates $204,000 of exposure. A target incentive arrangement shares target variance, so the $300,000 civil overrun creates a $150,000 owner exposure under the 50/50 share. A fixed-price lump sum normally transfers supplier input-cost escalation for the defined scope to the supplier unless the contract permits adjustment or a change is approved. The supported forecast exposure is $534,000, with the pump escalation monitored as supplier risk rather than added to the project forecast.
The amount reflects $180,000 reimbursable growth, $204,000 unit-price quantity growth, and $150,000 owner share of the target overrun, while fixed-price escalation is not project exposure without an approved adjustment.
Topic: Domain 3: Interfacing with Other Disciplines
A cost professional is reviewing a proposed construction-phase cost increase on a tank-relining project. The project manager asks whether the added quality and safety work should be challenged because it raises the forecast.
| Item | Current information |
|---|---|
| Approved control budget | $12.40 million |
| Forecast before added requirement | $12.32 million |
| Remaining contingency | $0.40 million |
| Added HSE/quality requirement | Third-party ventilation monitoring and 100% coating holiday testing |
| Incremental cost | $0.22 million |
| Schedule effect | 1 day, within 4 days remaining float |
| Risk if omitted | 30% probability of $0.95 million rework and 10-day startup delay |
| Requirement status | Mandated by owner standard; omitted from contractor estimate basis |
Which response is most appropriate?
Best answer: C
Explanation: A cost professional should not treat a quality or safety requirement as an optional cost reduction target when it is mandated and protects project objectives. The exhibit shows the added $0.22 million cost is tied to owner HSE/quality compliance, has minimal schedule effect within available float, and reduces a credible downstream exposure: a 30% chance of $0.95 million rework plus a 10-day startup delay. The professional response is to make the cost visible, connect it to the risk and requirement basis, and ensure the funding path follows the project’s change or contingency governance. This preserves forecast credibility and supports informed decision-making without hiding the impact or exposing the project to avoidable safety, quality, and startup risk.
The added work is mandatory and the exhibit shows it protects startup, safety, and rework risk at a cost that is supportable in the forecast.
Topic: Domain 4: Performance Analysis
A cost engineer is reviewing a pipeline installation control account at the monthly data date. The control budget is 10,000 linear feet at $120 per linear foot. No scope change has been approved.
| Measure | Status at data date |
|---|---|
| Planned installed quantity | 5,000 linear feet |
| Accepted installed quantity | 4,000 linear feet |
| Actual cost accrued | $620,000 |
| Planned production rate | 125 linear feet/day |
| Recent actual production rate | 80 linear feet/day |
| Next schedule constraint | Equipment setting after 7,500 linear feet |
| Field note | Material staging congestion causing wait time |
Which corrective action is best supported by the exhibit?
Best answer: B
Explanation: The exhibit shows both schedule and cost underperformance driven by field productivity. Planned progress is 5,000 linear feet, but only 4,000 accepted linear feet have been earned, and actual cost is already above the earned value implied by the budget rate. The field note identifies a correctable production constraint: material staging congestion. A sound corrective action should keep the approved baseline intact, measure earned value from accepted physical progress, coordinate with field and scheduling to remove the constraint, and update the forecast using demonstrated productivity until recovery is proven. Changing baseline dates, forcing earned progress, or holding the forecast at budget would make reporting look better but would not solve the performance driver or support reliable decision-making.
This addresses the demonstrated productivity driver while preserving baseline integrity and forecast credibility.
Topic: Domain 4: Performance Analysis
A cost engineer is updating the forecast for a piping installation control account at the data date.
What is the best cost-control action?
Best answer: C
Explanation: The approved remaining budget is 4,000 ft × 0.50 labor-hours/ft × $80/hour = $160,000. The current productivity forecast requires 4,000 ft × 0.625 labor-hours/ft = 2,500 labor-hours. At the straight-time rate, those hours cost $200,000. Because 500 of those hours are overtime, the additional premium is 500 × $80 × 50% = $20,000. The current forecast is therefore $220,000, which is $60,000 over the approved remaining budget. Since no approved baseline change exists, the professional cost-control response is to report the unfavorable forecast or trend with its basis, not to overwrite the baseline.
The forecast cost is $220,000 versus a $160,000 remaining budget, so the cost implication is a $60,000 unfavorable trend without an approved baseline change.
Use this flow when a scenario asks how a cost professional should protect the credibility of a project cost decision. CCP questions usually reward integrated cost, schedule, scope, risk, and documentation judgment.
flowchart LR
A["Scope and execution strategy"] --> B["Estimate basis and budget"]
B --> C["Cost baseline and coding"]
C --> D["Progress, actuals, and change records"]
D --> E["Variance and forecast analysis"]
E --> F["Risk, contingency, and claim support"]
F --> G["Decision-ready cost report"]
| Concept | CCP exam-facing use |
|---|---|
| Basis of estimate | Explains scope, assumptions, exclusions, methods, quantities, pricing, and uncertainty. |
| Cost baseline | The approved reference for measuring cost performance and approved changes. |
| Contingency | Tied to identified uncertainty, confidence level, and governance rules. |
| Variance analysis | Requires cause, impact, trend, forecast effect, and corrective action. |
| Claim support | Needs entitlement, causation, measured impact, and traceable records. |
Use this live AACE CCP page for web and app access, public sample questions, the free diagnostic, timed mocks, topic drills, plans, and related PM Mastery exam links.
| Control topic | Strong CCP habit |
|---|---|
| Estimate change | explain scope, maturity, assumptions, risk, and pricing basis |
| Contingency | tie the amount to uncertainty and confidence |
| Variance | connect cost, schedule, progress, and scope |
| Forecasting | test trends against remaining work and corrective action |
| Claims | require traceable support and authorization |