Pass the AACE International Professional Level Certifications PSP Questions and answers with ExamsMirror

To maintain the product availability date while accommodating a 15-day delay in proofing corrections, the best course of action is to expedite another activity on the critical path. The PSP Study Guide outlines methods for schedule recovery and acceleration (Section 2.3.5, "Acceleration"). Expediting the Draft Product Manual by 5 days helps redistribute the time lost, aligning subsequent tasks to achieve the original completion milestone without delaying the overall schedule.

To calculate the completion day for Activity C:

Reduce Activity A's duration by five days.

Recalculate dependent activities' start and finish times using forward pass logic (PSP Study Guide, Subchapter 2.2.4, "Relationships").

Sum up the adjusted durations to determine the completion day for Activity C.

This aligns with the logic of schedule adjustments and dependencies as outlined in the PSP Study Guide.

The early finish date and total float are determined using CPM calculations. The PSP Study Guide outlines that early finish is calculated as the early start date plus activity duration, adjusted for calendar constraints (PSP Study Guide, Subchapter 2.2.5, "Constraints and Calendars").

Steps:

Determine early start using forward pass calculations.

Add the activity duration.

Consider non-working days or holidays as per the project calendar.

Calculate float as the difference between late start and early start or late finish and early finish.

 Situation Analysis:

A 5-day delay in product release impacts the printing window.

The printer is further delayed by 10 workdays.

 Total Delay Impact Calculation:

The combined impact of the testing and printing delays = 5 + 10 = 15 days.

This results in a cumulative delay in product release.

 Cross-Verification:

Option B: Incorrect. Ignores delays entirely.

Option C: Incorrect. Assumes only one source of delay.

Option D: Incorrect. Underestimates delay impact.

Option A: Correct. Matches the calculated total delay.

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

 Early Start Constraint:

An early start constraint specifies the earliest date on which an activity can begin, aligning with project constraints or milestones.

It is a planning input and does not dictate actual or remaining durations.

 PSP Study Guide References:

Scheduling constraints, including early start, are critical for establishing realistic schedules and milestones​.

 Conclusion: The correct answer is C, as an early start constraint refers to the planned start date of an activity.

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. Progress 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.

References:

PSP Study Guide (2019), Section on Network Diagrams and Status Updates.

AACE Recommended Practices, RP 10S-90.

 Each crane can perform 30 lifts per day with a 1.75 cubic yard bucket. For 3 cranes over 5 days: Concrete volume per day=3 cranes×30 lifts/crane/day×1.75 CY/lift.\text{Concrete volume per day} = 3 \text{ cranes} \times 30 \text{ lifts/crane/day} \times 1.75 \text{ CY/lift}.Concrete volume per day=3 cranes×30 lifts/crane/day×1.75 CY/lift. Daily volume=157.5 CY/day.\text{Daily volume} = 157.5 \text{ CY/day}.Daily volume=157.5 CY/day. Over 5 days: Total volume=157.5×5=306 CY.\text{Total volume} = 157.5 \times 5 = 306 \text{ CY}.Total volume=157.5×5=306 CY.

 References: PSP Study Guide, Section 1.3.7 – Resource Calculations, demonstrates how crane capacity and lift productivity are incorporated into project planning.

 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).