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Question

Difficulty: MediumSafety Procedures and Environmental Controls

An IT technician is servicing an enterprise laser printer and discovers a large accumulation of spilled loose toner powder inside the lower assembly compartment. Which of the following is the most appropriate method to safely clean up the spilled toner?

  1. Use a specialized ESD-safe vacuum cleaner equipped with a toner-rated HEPA filter.Answer
  2. B
    Use a standard household or commercial shop vacuum to clear the powder rapidly.
  3. C
    Blow out the chassis using high-pressure compressed air from a canned air duster.
  4. D
    Wipe the internal components with isopropyl alcohol while keeping the unit plugged in for grounding.

Answer

Use a specialized ESD-safe vacuum cleaner equipped with a toner-rated HEPA filter.
Toner particles are microscopic compound plastics that easily hold a static charge. Using a specialized ESD-safe vacuum equipped with a toner-certified filter prevents static electricity discharge and ensures fine toner dust is safely trapped without being blown through the vacuum exhaust into the room.

Step-by-Step Solution

1
Identify the chemical and physical hazards associated with loose toner powder.
Toner consists of extremely fine plastic polymers and carbon particles that carry electrostatic charges easily and can cause respiratory irritation if airborne.
Recognizing the risk prevents improper disposal and containment efforts.
2
Evaluate safe cleanup equipment against environmental safety standards.
Standard vacuums generate static electricity that can ignite toner dust and have filters too coarse to trap toner particles. Compressed air disperses particles into the air.
Only specialized equipment prevents ESD risks, motor short circuits, and environmental dispersion.
3
Select the proper ESD-safe toner vacuum.
An ESD-safe toner vacuum grounds static charges and utilizes a high-efficiency micro-filter specifically designed to trap sub-micron toner particles.
This guarantees safe, non-hazardous cleanup adhering to CompTIA safety standards.

Key Concept

Toner Cleanup Hazards and ESD-Safe Vacuum Procedures
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Topics

Safety Procedures and Environmental Controls

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