10 free, exam-style Physical Security Professional (PSP) practice questions with answers and
explanations. No signup required. Work through them below, then take the
full free PSP practice test to study every exam domain.
These 10 free PSP questions are organized by exam domain, so you can see how each part of the Physical Security Professional blueprint is tested. Reveal the answer and explanation under each question.
Domain 1: Physical Security Assessment 34% of exam
Question 1
An owner is selecting a contract type for a fast-track petrochemical project where the full scope cannot be defined before construction begins. Which contract type places the MOST schedule risk on the owner?
- Lump Sum (Fixed Price)
- Time and Materials (T&M)
- Unit Price
- Guaranteed Maximum Price (GMP)
Show answer & explanation
Correct answer: B - Time and Materials (T&M)
Question 2
A project manager asks the scheduler to add a "Project Management" activity spanning the entire project duration so that PM labor costs can be tracked in the cost-loaded schedule. The scheduler should classify this activity as:
- A critical path task with its own predecessor and successor logic
- A milestone with assigned resource costs
- A Level of Effort (LOE) activity
- A summary/hammock activity tied to the first and last milestones
Show answer & explanation
Correct answer: C - A Level of Effort (LOE) activity
Domain 2: Application, Design, and Integration of Physical Security Systems 35% of exam
Question 3
A project network has the following Finish-to-Start activities:
• Activity A: Duration = 6 days, no predecessor
• Activity B: Duration = 4 days, predecessor = A
• Activity C: Duration = 9 days, predecessor = A
• Activity D: Duration = 3 days, predecessors = B and C
What is the total float of Activity B?
- 0 days
- 5 days
- 3 days
- 9 days
Show answer & explanation
Correct answer: B - 5 days
Question 4
A forensic schedule analyst needs to determine what the project completion date would have been in the absence of the owner's delays. The analyst has a validated as-built schedule and intends to remove the owner delay events one at a time from the as-built model. Which RP 29R-03 Method Implementation Protocol (MIP) is MOST appropriate?
- MIP 3.1 - As-Planned vs. As-Built
- MIP 3.6 - Impacted As-Planned
- MIP 3.7 - Time Impact Analysis
- MIP 3.8 - Collapsed As-Built
Show answer & explanation
Correct answer: D - MIP 3.8 - Collapsed As-Built
Question 5
At month 12 of a project, the following earned value data is reported: PV = $1,200,000; EV = $1,020,000; AC = $1,150,000; BAC = $3,000,000. Assuming future cost performance matches past performance, what is the Estimate at Completion (EAC)?
- $3,000,000
- $3,529,412
- $3,382,353
- $3,130,000
Show answer & explanation
Correct answer: C - $3,382,353
Question 6
During construction of an industrial facility, the owner issues a late design revision that redirects ductwork routing through a different building wing. This change adds 18 calendar days to the critical path. Under standard delay classification, this delay is BEST categorized as:
- Excusable and compensable, entitling the contractor to both time and costs
- Non-excusable, because the contractor should have anticipated design changes
- Concurrent, because the contractor could have worked on other activities
- Excusable and non-compensable, because it is beyond either party's control
Show answer & explanation
Correct answer: A - Excusable and compensable, entitling the contractor to both time and costs
Question 7
Two critical path activities are candidates for crashing:
• Activity X: Normal Duration = 14 days, Crash Duration = 10 days, Normal Cost = $28,000, Crash Cost = $40,000
• Activity Y: Normal Duration = 10 days, Crash Duration = 7 days, Normal Cost = $15,000, Crash Cost = $27,000
To reduce the project duration by 3 days at the lowest additional cost, which activity should be crashed first?
- Activity Y, because it has a shorter crash duration
- Activity X, because it offers more total crashable days
- Activity X, because its crash cost slope is lower
- Activity Y, because its normal cost is lower
Show answer & explanation
Correct answer: C - Activity X, because its crash cost slope is lower
Question 8
A scheduler needs to resolve a resource over-allocation where two critical activities require the same crane during the same week. The project completion date is contractually fixed and cannot be extended. Which technique is MOST appropriate?
- Resource leveling
- Fast-tracking the over-allocated activities
- Resource smoothing
- Adding a second crane or shifting one activity to available float on a non-critical path
Show answer & explanation
Correct answer: D - Adding a second crane or shifting one activity to available float on a non-critical path
Question 9
During a monthly schedule update, the scheduler discovers that Activity F has started even though its predecessor, Activity E, is only 60% complete. The original logic is E → F (Finish-to-Start). If the scheduling software is set to Retained Logic, what will happen to the remaining duration of Activity F?
- The software will automatically convert the FS relationship to a Start-to-Start
- It will be scheduled to continue from its actual progress point without interruption
- The software will flag an error and refuse to calculate the schedule
- The remaining work on F will be delayed until E is complete
Show answer & explanation
Correct answer: D - The remaining work on F will be delayed until E is complete
Question 10
A CPM schedule contains multiple date constraints, including several Must-Finish-On and Finish-No-Later-Than constraints imposed by the contract. The scheduler notices that the lowest-total-float method identifies a different critical path than the longest-path method. According to AACE RP 49R-06, which method should be used to identify the TRUE driving critical path?
- The longest path method
- Lowest total float, because it is the traditional CPM definition
- Whichever method produces the shorter project duration
- Neither - the scheduler should remove all constraints and recalculate
Show answer & explanation
Correct answer: A - The longest path method
The rest of the PSP blueprint
The PSP exam also covers these domains. Drill them in the full free practice test:
- Domain 3: Implementation of Physical Security Measures 31% of exam