- A
Wipe it up with a paper towel and continue working.
Why wrong: Direct contact with leaked electrolyte can cause skin irritation or chemical burns. Paper towels may not absorb all the liquid and can spread contamination.
- B
Ignore it and let it evaporate.
Why wrong: The electrolyte is corrosive and can damage surfaces or cause respiratory irritation if inhaled. It must be cleaned up properly.
- C
Use a neutralizing agent or absorbent material recommended for alkaline spills, and dispose of the waste as hazardous.
Proper spill response involves neutralizing or absorbing the spill and disposing of the waste according to hazardous material guidelines. This protects the technician and the environment.
- D
Pour water on the spill to dilute it.
Why wrong: Adding water can spread the corrosive liquid and may react with the battery chemicals. It is not a recommended cleanup method for battery electrolyte.
Quick Answer
The correct first step is to use a neutralizing agent or absorbent material recommended for alkaline spills, then dispose of the waste as hazardous. This is because a CMOS battery contains alkaline chemicals that can corrode circuit traces, damage equipment, and cause chemical burns to skin or eyes if not handled properly. On the CompTIA A+ Core 2 220-1202 exam, this scenario tests your knowledge of environmental safety protocols and proper hazardous material disposal under Objective 4.4. A common trap is choosing to simply wipe the spill with a dry cloth or paper towel, which spreads the corrosive residue and violates safety procedures. Remember the memory tip: “Neutralize, then neutralize again”—first neutralize the chemical hazard, then neutralize the risk by disposing of the waste as hazardous material.
220-1102 Environmental Awareness and Impact Practice Question
This 220-1202 practice question tests your understanding of environmental awareness and impact. 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.
During a hardware upgrade, a technician spills a small amount of liquid from a leaking CMOS battery on the workbench. What is the first step the technician should take?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue:
"first"Why it matters: Order matters here. You are being tested on which action comes before the others — not which action is generally useful.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Use a neutralizing agent or absorbent material recommended for alkaline spills, and dispose of the waste as hazardous.
A CMOS battery contains alkaline chemicals that can damage equipment and harm skin or eyes. The correct first step is to use a neutralizing agent or absorbent material specifically designed for alkaline spills, then dispose of the waste as hazardous material, following proper environmental safety protocols. This prevents chemical burns, equipment damage, and environmental contamination.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Wipe it up with a paper towel and continue working.
Why it's wrong here
Direct contact with leaked electrolyte can cause skin irritation or chemical burns. Paper towels may not absorb all the liquid and can spread contamination.
- ✗
Ignore it and let it evaporate.
Why it's wrong here
The electrolyte is corrosive and can damage surfaces or cause respiratory irritation if inhaled. It must be cleaned up properly.
- ✓
Use a neutralizing agent or absorbent material recommended for alkaline spills, and dispose of the waste as hazardous.
Why this is correct
Proper spill response involves neutralizing or absorbing the spill and disposing of the waste according to hazardous material guidelines. This protects the technician and the environment.
Clue confirmation
The clue word "first" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
Pour water on the spill to dilute it.
Why it's wrong here
Adding water can spread the corrosive liquid and may react with the battery chemicals. It is not a recommended cleanup method for battery electrolyte.
Common exam traps
Common exam trap: answer the scenario, not the keyword
CompTIA often tests the misconception that any liquid spill can be simply wiped up or ignored, but the trap here is that CMOS battery leaks are chemically hazardous and require specific neutralization and hazardous waste disposal procedures, not generic cleanup.
Detailed technical explanation
How to think about this question
CMOS batteries are typically lithium coin cells (e.g., CR2032) that contain lithium or alkaline electrolytes; when leaking, the potassium hydroxide (KOH) electrolyte is highly alkaline (pH ~13-14). Neutralizing agents like a 10% vinegar solution (acetic acid) or commercial alkaline spill kits chemically convert the base to a less harmful salt and water, while absorbent materials like vermiculite or sodium polyacrylate physically contain the spill. In real-world scenarios, improper cleanup of a leaking CMOS battery on a server rack can lead to corrosion of nearby circuit boards and create a hazardous waste disposal issue under EPA regulations.
KKey Concepts to Remember
- Read the scenario before looking for a memorised answer.
- Find the constraint that changes the correct option.
- Eliminate answers that are true in general but not in this case.
TExam Day Tips
- Watch for words such as best, first, most likely and least administrative effort.
- Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A small business has 20 workstations on the 192.168.1.0/24 network and one public IP from its ISP. The router uses PAT (NAT overload) so all 20 devices share one public address using different source ports. NAT questions test whether you understand the four address terms and which direction each translation applies.
What to study next
Got this wrong? Here's your next step.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
- →
Environmental Awareness and Impact — study guide chapter
Learn the concepts, then practise the questions
- →
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Targeted practice on this topic area only
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CompTIA A+ Core 2 220-1202 study guide
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FAQ
Questions learners often ask
What does this 220-1202 question test?
Environmental Awareness and Impact — This question tests Environmental Awareness and Impact — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Use a neutralizing agent or absorbent material recommended for alkaline spills, and dispose of the waste as hazardous. — A CMOS battery contains alkaline chemicals that can damage equipment and harm skin or eyes. The correct first step is to use a neutralizing agent or absorbent material specifically designed for alkaline spills, then dispose of the waste as hazardous material, following proper environmental safety protocols. This prevents chemical burns, equipment damage, and environmental contamination.
What should I do if I get this 220-1202 question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Are there clue words in this question I should notice?
Yes — watch for: "first". Order matters here. You are being tested on which action comes before the others — not which action is generally useful.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 30, 2026
This 220-1202 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 220-1202 exam.
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