Quick Answer
The correct answer is the hold harmless agreement, because it is the document specifically designed to protect both the client and the penetration tester from legal liability arising from the testing activities. While a mutual non-disclosure agreement (NDA) protects confidentiality, and the authorization letter or statement of work defines the scope, only the hold harmless agreement (or similar liability waiver) addresses the legal risks of potential system damage, data loss, or service disruption during the test. On the CompTIA PenTest+ PT0-002 exam, this question tests your understanding of pre-engagement legal documents, often appearing as a distractor where you must distinguish the hold harmless agreement from the NDA or scope of work. A common trap is confusing the NDA’s confidentiality purpose with liability protection. Memory tip: think “Hold Harmless = Hold back the harm” — it shields both sides from lawsuits, not secrets.
This PT0-002 practice question tests your understanding of planning and scoping. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
Which agreement is typically signed before a penetration test to protect both parties from legal liability?
Authorization letter
Why wrong: Authorization grants permission but does not address liability.
Indemnification agreement
Why wrong: Indemnification covers losses, but hold harmless is more common in pentesting.
Hold harmless agreement
This agreement waives liability for damages during testing.
Mutual NDA
Why wrong: NDA protects confidential information, not legal liability.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Hold harmless agreement
A hold harmless agreement (or similar liability waiver) protects both the client and tester from legal claims arising from the test. Mutual NDA covers confidentiality, while authorization and statement of work define scope but not liability.
Key principle: Authentication proves identity; authorization controls what that identity can do after login. Both must work for full privileged access.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
Authorization letter
Why it's wrong here
Authorization grants permission but does not address liability.
Indemnification agreement
Why it's wrong here
Indemnification covers losses, but hold harmless is more common in pentesting.
Hold harmless agreement
Why this is correct
This agreement waives liability for damages during testing.
Related concept
Authentication checks who the user is.
Mutual NDA
Why it's wrong here
NDA protects confidential information, not legal liability.
Common exam traps
Logging in proves the user can authenticate. It does not automatically mean the user is allowed to enter privileged or configuration mode. Watch for AAA authorization, privilege level and command authorization details.
Detailed technical explanation
This kind of question is testing the difference between identity and permission. A user may successfully log in to a router because authentication is working, but still fail to enter configuration mode because authorization is missing, misconfigured or mapped to a lower privilege level.
Key takeaway
Authentication proves identity; authorization controls what that identity can do after login. Both must work for full privileged access.
Real-world example
A security analyst at a medium-sized enterprise encounters this scenario during an investigation or architecture review. The correct answer reflects best practice for the specific threat or control described. Authentication proves identity; authorization controls what that identity can do after login. Both must work for full privileged access. Security exam questions test whether you can match controls to threats in context — not just recall definitions.
What to study next
Review Cisco AAA concepts — authentication, authorization, and accounting. Study privilege levels (0–15), command authorization under TACACS+, and how RADIUS differs. Then practise related PT0-002 questions on access control and AAA configuration.
Planning and Scoping — study guide chapter
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FAQ
Planning and Scoping — This question tests Planning and Scoping — Authentication checks who the user is..
The correct answer is: Hold harmless agreement — A hold harmless agreement (or similar liability waiver) protects both the client and tester from legal claims arising from the test. Mutual NDA covers confidentiality, while authorization and statement of work define scope but not liability.
Review Cisco AAA concepts — authentication, authorization, and accounting. Study privilege levels (0–15), command authorization under TACACS+, and how RADIUS differs. Then practise related PT0-002 questions on access control and AAA configuration.
Authentication checks who the user is.
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Last reviewed: Jun 23, 2026
This PT0-002 practice question is part of Courseiva's free CompTIA certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the PT0-002 exam.
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