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220-1202 · Question #123
220-1202 Question #123: Real Exam Question with Answer & Explanation
The correct answer is B: Air filter mask. An air filter mask is most important because 3-D printing carbon fiber-based filaments can release fine particles and fumes that are hazardous if inhaled.
Submitted by wei.xz· Mar 30, 2026
Question
A technician is 3-D printing high-strength, carbon fiber-based filament parts for a customer order. Which of the following is the most important for the technician to use?
Options
- ASteel-toed boots
- BAir filter mask
- CESD mat
- DAntistatic bags
Explanation
An air filter mask is most important because 3-D printing carbon fiber-based filaments can release fine particles and fumes that are hazardous if inhaled.
Topics
#3D printing safety#Personal Protective Equipment#Respiratory protection
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