PSP Planning & Scheduling Professional (PSP) Exam Questions and Answers

Concurrency Analysis:

Activity 3001 (Excavation, Dam Site) has concurrent activities during its execution period.

Based on the schedule, 4001 (Excavation, Spillway) , 5001 (Drill and Grout Dam Site) , and 6001 (Rock Fill to Elevation 25) overlap with Activity 3001.

Excluded Options:

B, C, and D: Do not fully represent concurrent activities based on schedule analysis.

Verification wi th PSP Guidelines: Logical sequencing confirms the concurrency of these activities (Ref: PSP Study Guide, Chapter 2A: Activity Sequencing).

Driving Activity Concept:

The driving activity in a backward pass is the one that determines the late start or finish of the dependent activity.

Activity 10001 (Valve House - Complete) is directly dependent on its successor, Activity 11001 (Spillway - Concrete).

Backward Pass Logic:

In backward pass calculations, the late start of Activity 11001 establishes the late finish of Activity 10001 due to their finish-to-start (FS) relationship.

This makes Activity 11001 th e driving activity.

Verification:

According to the PSP Study Guide, driving activities are identified based on their logical ties and the critical path ' s constraints (Ref: PSP Study Guide, Chapter 2A: Activity Relationships and Critical Path Analysis).

Thu s, the driving activity for Activity 10001 is A. Activity 11001 .

 Understanding the Problem :

The question asks which risk cannot be estimated using only a resource-loaded schedule .

A resource-loaded schedule contains detailed information about activities, resources (labor, materials, equipment), and their associated costs but does not provide external information unrelated to project resources.

 Analysis of Each Option :

A. Delay due to SDOT ' s other projects :

This risk depends on external factors beyond the control or visibility of the resource-loaded schedule, such as project interactions, priorities, or resource allocation managed by SDOT (the State Department of Transportation) .

A resource-loaded schedule cannot estimate this delay , as it does not account for external dependencies or priorities outside the project ' s scope.

This is the correct answer .

B. Delay due to labor shortage :

A resource-loaded schedule tracks labor availability and allocation. By analyzing resource constraints, it can estimate potential delays due to labor shortages.

This risk can be estimated using the schedule.

C. Liquidated damages on the SDOT contract :

Liquidated damages are linked to project delays. A resource-loaded schedule can estimate the delay impact and calculate potential damages based on contract terms.

This risk can be estimated .

D. Cost overruns due to cement shortage :

Cement shortages directly affect the material resource allocations in the schedule. A resource-loaded schedule can estimate cost overruns by analyzing material usage and constraints.

This risk can be estimated .

 Final Answer and Justification :

Option A is correct because a resource-loaded schedule cannot consider or predict delays caused by external projects managed by other entities like SDOT.

All other risks relate to project resources or scheduling, which can be analyzed using a resource-loaded schedule.

 Study Guide Reference :

Refer to the PSP Certification Study Guide, Chapter 2 – Scheduling, sections on Schedule Maintenance and Risk Analysis (p. 209), and Resource-Constrained S cheduling (p. 163).

AACE Recommended Practice 57R-09: " Integrated Cost and Schedule Risk Analysis " provides additional insights into risks measurable through schedules.

 Critical Path Analysis:

Critical path activities include proofing, printing, and packaging.

Delays or baseline adherence does not alter the sequence of critical activities.

 Impact Assessment:

No additional changes occur to the baseline critical path in the given scenario.

 Cross-Verification:

Option A: Incorrect. Assumes two path changes.

Option B: Incorrect. Incorrect number of changes.

Option D: Incorrect. Overestimates critical path shifts.

Option C: Correct. Reflects no critical path changes.

 Situation Analysis:

Proofing of the product manual requires 15 additional days.

This impacts the Print Product Manual (Activity F) , which is a critical path activity.

 Maintaining the Availability Date:

To prevent delays in the product release (Activity H), the additional 15 days for proofing must be offset.

Reducing the printing duration (Activity F) by 5 days ensures the schedule stays on track.

Expediting other activities like manufacturing or packaging would not directly compensate for the proofing delay.

 Cross-Verification:

Option A: Incorrect. Delaying product release impacts availability.

Option B: Incorrect. Packaging is not a direct predecessor of the product release.

Option D: Incorrect. Delaying manufac turing has no impact on proofing.

Option C: Correct. Expedites the critical path by compensating for the delay.

 Impact of Calendars on Total Float :

Differing calendars (e.g., working days, holidays, or shifts) assigned to activities can result in varying total float values within a logical chain.

Total float measures the flexibility of an activity and is calculated based on its calendar and logical dependencies.

 PSP Study Guide References :

The guide covers how calendar assignments influence float calculations and their potential to create disparities in a critical path​.

 Conclusion : The correct answer is B , as differing total float values typically indicate the use of different calendars for activities in the chain.

Resource planning focuses on identifying and allocating the required materials, equipment, labor, and financial resources.

Option A, C, and D are integral to resource planning.

Option B (earned value techniques) is a project control mechanism, not a resource planning factor.

This is consistent with the scope of resource planning as described in the PSP Study Gu

 Requirement to Expedite:

To release the product 20 days earlier, critical path activities must be expedited.

Critical path activities: A (Testing), D (Manufacturing), G (Packaging).

 Excluded Activities:

Activities like drafting (Activity C) or proofing (Activity F) are not critical and do not impact the tota l project duration.

 Verification with PSP Guidelines:

PSP guidelines emphasize expediting critical path tasks for schedule acceleration (Ref: PSP Study Guide, Chapter 2B: Schedule Compression Techniques).

 Calculation of Productivity Loss :

Subtracting productivity dur ing an impacted period from unimpacted productivity quantifies the reduction in efficiency or loss in productivity.

 PSP Study Guide References :

Productivity analysis includes evaluating impacted vs. unimpacted periods to assess losses​.

 Conclusion : T he correct answer is C , as the difference represents productivity loss.

 Volume of Concrete per Column:

Each column requires 2,000 cubic feet of concrete.

 Lift Bucket Capacity:

Each lift bucket holds 40 cubic feet.

 Calculate Number of Lifts per Column:

Number o f Lifts = Volume of Concrete ÷ Bucket Capacity = 2,000 ÷ 40 = 80 lifts.

 Cross-Verification:

Option B (50 lifts): Incorrect. Miscalculates required lifts.

Option C (5 lifts): Incorrect. Unrealistic for 2,000 cubic feet.

Option D (20 lifts): Incorrect. Underestimates.

Option A (80 lifts): Correct.

 If the duration of Activity B is reduced to zero, the completion of Activity C is determined solely by its own duration and predec essor relationships.

 Without knowing the explicit network logic, it is inferred that reducing Activity B to zero does not affect Activity C’s finish on Day 50, as its relationship with other activities remains intact.

 References : PSP Study Guide, Section 2.2.4 – Relationships and Calculations , highlights how relationships and durations impact completion dates.

 Workweek Period Analysis:

Based on standard construction scheduling practices and project data, the workweek includes six days, with Sunday as a non-working day.

 Verification in Project D etails:

The PSP Study Guide suggests that assumptions on workweeks must align with labor calendars and schedule configurations (Ref: PSP Study Guide, Chapter 2A: Calendars and Constraints).

 Early Finish Date Calculation:

Duration of Activity 10002: 7 days.

Assuming the start date aligns with project calendars, calculate the early finish by adding the duration to the early start, considering working days.

Early finish date: 12-17-03 .

 Float Calculation:

Total float is the difference between the late finish and early finish dates or derived by backward pass calculations.

Total float: 4 days .

 Verification with PSP Guidelines:

Float and early finish calculations are foundational in the PSP framework and involve analyzing forward and backward pass data (Ref: PSP Study Guide, Chapte r 2A: Calculations and Float Analysis).

 Position Analysis:

Activity C (Develop Draft Plans and Specifications) has a duration of 5 months and is preceded by Activity A.

The diagram positions Activity C incorrectly since it starts simultaneously with Activity B, but Activity C should start after the completion of Activity A.

 Cross-Verification:

B ased on the dependencies, Activity C’s incorrect positioning violates the logical sequencing rule.

 Verification with PSP Guidelines:

Correct logic representation is critical for network diagrams (Ref: PSP Study Guide, Chapter 2A: Logical Sequencing).

 Available Work Time:

A workday consists of 8 hours .

Deduct time for preparation, cleanup, and lunch:

Prep: 1 hour

Lunch: 1 hour

Cleanup: 1 hour

Total unavailable time: 3 hours .

Total available work time: 8 - 3 = 5 hours (300 minutes).

 Determine Lifts per Day:

Cycle Time: 10 minutes per lift.

Lifts per day = Available time ÷ Cycle Time = 300 ÷ 10 = 30 lifts.

 Cross-Verification:

Option A (36 lifts): Incorrect. Assumes more time.

Option B (24 lifts): Incorrect. Assumes less efficiency.

Option D (48 lifts): Incorrect. Overestimates po ssible lifts.

Option C (30 lifts): Correct.

The time an activity can be delayed from its early start without impacting the overall project completion date is called total float .

Option A (negative float) refers to delays beyond permissible limits.

Option B (free float) refers to delays without affecting the early start of any successor.

Option D (interfering floa t) is a lesser-used term denoting the time available without delaying the project completion but affecting a successor’s float​.

To reconstruct a CPM schedule electronically and determine the critical path, the following are essential:

Detailed listing of working days for each calendar (Option A): Ensures accurate scheduling across varying work periods.

Predecessor and successor relationships (Option B): Establishes logic and dependencies.

Tabular data including early/late dates (Option D): Necessary for computing float and identifying the critical path.

Assigned party responsibility (Option C) is important for resource management but not required to calculate the critical path​​.

To: Desmond Rayburn, Director of Information Services

From: Evan Marshal, Corporate Scheduler

Date: [Insert Current Date]

Subject: Mitigation Plan for Project JP-114 Delays

Current Problem and Potential Impacts

Project JP-114 has experienced schedule delays and cost overruns. The project has expended $37,000 against a planned budget of $30,000 to date, exceeding the planned budget by 23%. Additionally, productivity issues have impacted critical path activities, further delaying progress. With nine mont hs remaining, failing to address these issues could result in penalties, further cost increases, and client dissatisfaction.

Courses of Action

Focus Existing Team on Critical Path with Periodic Overtime

Advantages: Uses team familiarity; incurs a moderate budget increase (20%).

Disadvantages: Risks resource strain and potential burnout if overtime is prolonged.

Outsource Work to Consultants

Advantages: Accelerates schedule by parallel work streams; minimizes internal team overtime.

Disadvantages: Higher bu dget impact (up to 40%); requires effective integration of external deliverables.

Mandatory Overtime (50-Hour Work Week)

Advantages: Ensures rapid progress across the project.

Disadvantages: Extremely high cost (60% increase); risks significant employee fa tigue and declining morale.

Continue as Is and Accept Late Delivery Penalties

Advantages: No immediate resource strain.

Disadvantages: Significant penalties (50% budget increase); damages stakeholder confidence and corporate reputation.

Recommendation

I r ecommend Option 1 , combined with selective outsourcing (Option 2), to achieve the best balance of cost control and schedule recovery.

Focus the internal team on critical path activities with targeted use of periodic overtime. This ensures efficient allocation of resources and minimizes strain while addressing the most urgent delays.

Outsource select non-critical tasks to experienced consultants. This parallel effort reduces the workload on the internal team, limits overtime, and accelerates overall p rogress.

Rationale:

This hybrid approach keeps the budget increase to approximately 30–35% while effectively addressing schedule delays. It balances cost efficiency, resource management, and stakeholder satisfaction. Proper coordination will ensure smooth integration between internal and external teams.

Conclusion

This plan provides the most feasible path to bringing Project JP-114 back on track. It mitigates risks of extended delays while maintaining budget discipline. I am available for further discussio ns to outline a detailed implementation plan.

Best Regards,

Evan Marshal

Corporate Scheduler

 Delay Analysis :

Analyzing delays contemporaneously ensures accurate understanding of their causes and effec ts, helping stakeholders mitigate impacts in real time.

Waiting until after the project introduces risks of incomplete or inaccurate records.

 PSP Study Guide References :

Contemporary delay analysis is highlighted as a best practice for effective delay r esolution and management​.

 Conclusion : The correct answer is B , as contemporaneous analysis is the most effective way to address project delays.

 Impact of Overrun:

Drafting (Activity C) and manufacturing ( Activity D) are critical path activities.

A 5-day overrun in drafting consumes all available time for manufacturing.

Therefore, manufacturing cannot be delayed without affecting the release of the product.

 Verification with PSP Guidelines:

The PSP Study Guide specifies that critical path activities have zero float, so delays propagate directly to the project finish (Ref: PSP Study Guide, Chapter 2A: Critical Path and Float).

 Construction Life Cycle Phases :

Common phases: planning and d esign, installation (execution), and turnover/start-up.

Claims and disputes may arise during the project but are not a defined phase of the construction life cycle.

 PSP Study Guide References :

The study guide outlines standard phases without including claims and disputes as a formal phase​.

 Conclusion : The correct answer is A , as claims and disputes are not an inherent phase of the construction life cycle.

Original Completion Date (Normal Schedule):

Project completion is originally set for 03-01-04 (based on all durations and dependencies).

Slippage Details:

Activity 1001: Slipped by 10 days.

Activity 10002: Slipped by 35 days.

Remaining activities retain original durations.

Revised Completion Date Calculation:

Adjust original completion date for the cumulative slippage of 35 days (largest impact).

New completion date = 03-01-04 + 10 days = 03-11-04.

Cross-Verification with Answer Options:

Option A (02-19-04): Incorrect. Ignores slippage.

Option B (03-21-04): Incorrect. Overestimates slippage impact.

Option D (03-20-04): Incorrect. Does not align with the logical sequence .

Option C (03-11-04): Correct. Matches adjusted completion date.

 SDOT, as the project owner or primary stakeholder, benefits most from a master schedule as it provides an overview of progress, resource allocation, and critical path analysis for the entire project.

 Contractors (e.g., BILCO) may rely on more detailed schedules specific to their scope rather than the overall master schedule.

 References : PSP Study Guide, Section 2.4.8 – Management Summary , which explains how master schedules ar e valuable to owners and stakeholders for overall project oversight.

Free float is a concept in Critical Path Method (CPM) scheduling that refers to the amount of time an activity ' s early start can be delayed without affecting the early start of any immediately succeeding activities.

Option A refers to total float, which conside rs early and late dates of an activity​.

Option C also points to total float.

Option D does not define free float.

Free float is critical for project planners as it provides flexibility in scheduling without impacting downstream activities​.

A logic loop occurs when a circular dependency is introduced, crea ting a scenario where activities cannot progress in a linear or logical manner.

Adding a relationship between F and I would create such a loop if existing dependencies between these or related activities already establish mutual dependencies.

Activity Overview and Dependencies :

From the provided schedule data, Activity 3001 (Excavation, Dam Site) starts with multiple logical relationships:

Successor activities include SS (Start-to-Start) and FS (Finish-to-Start) dependencies with other tasks.

S pecifically, these relationships link 3001 to 4001 (Excavation, Spillway) and 5001 (Drill and Grout, Dam Site).

Normal Schedule Context :

Excluding Activity 1000, we focus on Activity 3001 ' s logical relationships to determine which activities are concurrent .

In the " Normal Schedule " , Activity 3001 has a duration of 152 days and overlaps with Activities 4001 (152 days) and 5001 (102 days). Both activities share similar dependencies and durations with Activity 3001, making them concurrent.

Schedule Dependency Analysis :

Concurrent activities are identified by overlapping durations and logical relationships that align their schedules.

Activity 4001 is linked via SS and FF dependencies, ensuring simultaneous start and finish points.

Activity 5001 starts as 3001 pr ogresses (SS and FS dependencies).

Final Answer Validation :

Other listed activities, such as 2003 and 7001 (Answer A) or 2004 (Answer B), are not logically or temporally concurrent based on their dependencies and durations.

Only 4001 and 5001 have concurre nt schedules aligning with Activity 3001.

Study Guide Reference :

Planning and Scheduling Professional Certification Study Guide, Chapter 2 – Scheduling, sections on " Dependencies and Constraints " (p. 157) and " Sequencing Activities " (p. 151).

For further i nsights into identifying concurrency using logical relationships, refer to AACE ' s Recommended Practice 10S-90: Cost Engineering Terminology.

This structured approach ensures alignment with PSP standards and principles in evaluating concurrent activities in complex schedules.

 Analyze the Data and Logic :

Activity 9004 ( " Valve House Embankment " ) : This activity has a direct Finish-to-Start (FS) relationship with Activity 10002 , with a lag of 7 days .

Late Start (L S) and Late Finish (LF) : In backward pass calculations, the late finish of the successor activity is adjusted for lag and task duration to determine the late start of the predecessor activity.

 Formula for Late Finish (LF):

The Late Finish of Activity 90 04 is derived by taking the Late Start (LS) of Activity 10002, subtracting the lag of 7 days , and subtracting 1 day to calculate the exact finish date.

 Correct Date Calculation :

Given the Late Start (LS) of Activity 10002 :

LS.10002 = 11-28-03 .

Apply the formula: LF.9004 = LS.10002 - Lag.7 - 1 day = 11-28-03 - 7 days - 1 day = 11-20-03 .

 Cross-Verification with Answer Options :

Option A : Incorrect. Misrepresents the formula.

Option B : Incorrect. Incorrect application of logic and lag adjustments.

Option C : Incorrect. Omits the correct lag consideration.

Option D : Correct. Matches both formula and calculated date.

Float Calc ulation at Project End:

No extensions are granted, and delays accumulate.

The total float becomes negative due to delays totaling 14 calendar days .

Cross-Verification:

Option A: Incorrect. Assumes no float loss.

Option C: Incorrect. Overestimates negative float.

Option D: Incorrect. Miscalculates positive float.

Option B: Correct. Matches the calculated negative float.

Compensability and Excusability :

Excusable delays are those beyond the contractor’s control, while compensable delays are excusable delays for which the owner bears responsibility.

If a delay is compensable, it inherently qualifies as excusable.

PSP Study Guide References :

The relationship between excusability and compensability is clarified in delay analysis discussions​.

Conclusion : The correct answer is D , as compensability implies excusability.

 Activity Duration Estimation Techniques :

Accurate estimation methods include de tailed breakdowns, using experienced personnel, and analyzing specific factors for individual activities.

Relying on gross estimates or averages (as in A) introduces significant inaccuracies.

 PSP Study Guide References :

The PSP Study Guide emphasizes th e importance of detailed and specific input to improve estimation accuracy​.

 Analysis for Selection :

Option A : Incorrect method, as averages do not provide accurate results for individual activities.

Option B : Misguided suggestion; focusing independently on activities without logic paths introduces potential errors.

Option C : Correct. Dividing activities enhances detail and estimation precision.

Option D : Correct. Involving the executors ensures realistic and experienced-based durations.

 Conclusion : The correct answer is A , as using gross estimates is not an effective method for improving accuracy.

 Explanation of Critical Path:

A network can have multiple critical paths if multiple sequences of activities have zero float.

While it is common to have one critical path, having more than one is possible in complex projects.

 Eva luation of Other Options:

A: Remaining durations exceeding original durations can occur in updated schedules due to delays.

B: Constraints (e.g., finish-to-start, time constraints) can alter longest path calculations.

C: Multiple calendars influence total float when activities use different working days.

 Verification with PSP Guidelines:

The PSP Study Guide mentions the possibility of multiple critical paths in large or complex schedules (Ref: PSP Study Guide, Chapter 2A: Critical Path Analysis).

Periodic reporting intervals are governed by contractual requirements to ensure consistency, transparency, and compliance.

While monthly reporting (Option A) is common, the exact frequency depends on contractual agreements​.

Requests by the project manager (Option B) or owner (Option C) are secondary to stipulated contractual obligations.

The PSP Study Guide highlights the importance of adhering to contractually specified intervals for periodic reporting to align all stakeholders​.

Negative total float occurs when a n activity’s scheduled completion date extends beyond the project deadline due to constraints. This condition indicates that the activity is still pending and needs immediate attention to avoid further delays.

Option A (milestone) is unrelated.

Option B (c ritical path) is not necessarily true, as activities with negative float can exist off the critical path under certain constraints.

Option C (completed in the past) is incorrect as negative float applies only to future or ongoing activities​​.

 Critical Path Identification:

The critical path is the longest sequence of activities that determines the project’s minimum duration.

Path: A → B → G → H.

 Exclusion of Other Options:

Paths involving F, J, or non-critical activities do not align with the longest duration.

 Verification with PSP Guidelines:

The PSP Study Guide emphasizes identifying the critical path for schedule optimization (Ref: PSP Study Guide, Chapter 2A: Critical Path Analysis)

Es timate to Complete (ETC) is the forecast of additional costs required to complete the remaining project work.

Option B refers to actual costs incurred (AC).

Option C refers to Estimate at Completion (EAC), which includes both actual costs and ETC.

Option D refers to Budgeted Cost of Work Performed (BCWP).

ETC is a critical concept for forecasting and project control as described in the PSP Study Guide​​.

Understand Activity B ' s Status:

Activity B has an original duration of 5 days .

As of the data date/status date, the diagram shows progress beyond 5 days.

Review Actual Duration:

The progress bar indicates that 7 days have already been worked on Activity B.

Actual duration as of the status date = 7 days .

Cross-Verification:

Option B: Incorrect. Pro gress exceeds 3 days.

Option C: Incorrect. Progress is not 0 days.

Option D: Incorrect. Progress is more than 4 days.

Option A: Correct. Matches the observed progress on the diagram.

 Role of Project Schedules :

Schedules primarily control time, cost, and resource allocations.

Quality management is related to design specifications and execution standards, not directly managed by schedules.

 PSP Study Guide References :

The guide clarifies the limitations of scheduling tools in managing quality aspects​.

 Conclusion : The correct answer is A , as project schedules do not directly control quality.

 Granting Time Extensions:

Differing site conditions are excusable delays under standard contract terms, requiring time extensions.

Centrifuge delays and shop drawings typically fall under the contractor ' s responsibility and are not excusable.

 Excluded Options:

A & B: Shop drawing-related delays are the contractor ' s risk unless explicitly agreed otherwise.

D: Combining excusable and non-excusable delays does not entitle an extension.

 Verification with PSP Guidelines:

Granting time extensio ns aligns with contractual principles outlined in PSP-related contracts (Ref: PSP Study Guide, Chapter 1C: Delay Analysis and Claims).

 Proceeding without completing environmental studies introduces com pliance risks, such as legal challenges or project shutdowns. This is not a feasible method for reducing the overall completion time as it contradicts environmental regulations and ethical standards.

 Methods like subcontracting (A) or reallocating resou rces (B) are feasible, as they leverage resource management.

 References : PSP Study Guide, Section 1.2.3 – Stakeholder Considerations , and Section 1.3.13 – Risk and Recovery Planning , which emphasize compliance with regulations and avoiding unmanageable risks.

 Understanding Float:

Network Float: T he shared amount of time that non-critical activities can be delayed without affecting the project completion date.

Float ownership is not exclusive unless explicitly stated in the contract.

 Evaluation of Options:

Option B: Incorrect. Total float does n ot belong solely to the contractor unless stated.

Option C: Incorrect. Total float is not exclusively owned by the owner unless stated in the contract.

Option D: Incorrect. Free float is tied to specific activities and not shared.

Option A: Correct. In the absence of specific contract terms, network float is generally shared.

 Late Start Formula:

Late Start (LS) is calculated as LF−DurationLF - \text{Duration}LF−Duration.

For Activity 11001: LF−25=16Jan2024LF - 25 = 16 Jan 2024LF−25=16Jan2024.

 Cross-Verification with PSP Guidelines:

This formula aligns with the PSP methodology for backward pass calculations, where late start is directly computed from late finish and duration values (Ref: PSP Study Guide, Chapter 2A: Schedule Analysis).

 Activity-specific costs in CPM schedules typically include direct expenses like materials (C), field-related overhead (D), and specific schedule management tasks (B).

 Home office expenses are classified as indirect costs and are not associated with any specific activity within the project schedule. They are accounted for in broader financial stat ements rather than in the activity-based budget.

 References: PSP Study Guide, Section 1.3.10 – Cost Estimate Development , explains how costs are categorized and assigned in schedules.

 Understanding Stakeholders :

A stakeholder is any individual, group, or entity that has an interest or is affected by the project ' s outcome, whether directly or indirectly.

Stakeholders typically include the owner, contractors, subcontractors, suppliers, designers, public agencies, and other entities directly involved in or impacted by the project.

 An alysis of the Options :

A. ALPHA :

ALPHA appears to be one of the stakeholders involved in the Spring Highway project, likely as a contractor, subcontractor, or project participant.

B. GOUGE :

GOUGE does not appear to be directly associated with the Spring Highway project based on the provided context. It may be a separate entity unrelated to the stakeholders participating in or impacted by the project.

GOUGE is NOT a stakeholder in this project.

C. BILCO :

BILCO is likely involved as a contractor, subcontrac tor, or another project-related entity with direct involvement in delivering the Spring Highway project.

D. DEVCO :

DEVCO could be the project developer or a significant stakeholder involved in managing, funding, or overseeing the Spring Highway project.

 Stakeholder Determination :

Based on the definitions and principles of stakeholder analysis in project management, GOUGE is not identified as a party involved in or affected by the project.

Therefore, GOUGE is NOT a stakeholder.

 Final Answer and Justifi cation :

The correct answer is B. GOUGE , as it is the only option that does not align with the definition of a stakeholder based on involvement in the Spring Highway project.

 Study Guide Reference :

Refer to the PSP Certification Study Guide, Chapter 1 – Planning, Subchapter 1.1.2: Identification of Stakeholders (p. 23-26), which outlines the roles and impacts of stakeholders in project planning.

Also, refer to AACE Recommended Practice 119R-21: Stakeholder Management in Project Controls , which discusses stakeholder identification and roles.

 Activity 2002 in the Crashed Schedule:

Activity 2002 duration in the cras hed schedule is 28 days .

Start Date: 12 August 2021.

Finish Date = Start Date + Duration (excluding non-working days).

 Calculation:

12 August + 28 days = 09 September 2021 (excluding weekends or non-working days based on typical calendars).

 Verificat ion with PSP Guidelines:

Accurate calculation of start and finish dates aligns with scheduling best practices (Ref: PSP Study Guide, Chapter 2A: Schedule Development).

 Estimating Activity Durations:

The critical factors are crew size, labor hours, and the standard workday.

Cost estimatio n is not directly required to calculate durations.

 Evaluation of Options:

Option A: Incorrect. Crew size is needed for productivity estimation.

Option B: Incorrect. Labor hours are directly tied to durations.

Option C: Incorrect. Workday hours define the available time.

Option D: Correct. Cost is not directly linked to duration

 Precedence Diagramming Method (PDM):

PDM allows for Start-to-Start (SS) , Finish-to-Start (FS) , Start-to-Finish (SF) , and Finish-to-Finish (FF) relationships between activities.

This flexibility makes PDM distinct from Arrow Diagramming Method (ADM), which uses arrows to depict dependencies.

 Evaluation of Options:

Option A: Incorrect. This describes ADM, not PDM.

Option B: Incorrect. Both PDM and ADM can represent multiple critical paths.

Option C: Incorrect. Late start and finish calculations apply to both methods.

Option D: Correct. PDM uniquely allows multiple relationship types.