A technician is about to replace a faulty line card in a Cisco switch located in a small, cluttered wiring closet. The technician has limited space and must work around other equipment. What is the primary purpose of establishing a safe work zone in this situation?

To document the work performed for future reference.

To prevent unauthorized personnel from accessing the wiring closet.

To improve the aesthetics of the work area.

To ensure the technician has enough room to work without tripping or damaging other equipment.

What is electrostatic discharge (ESD)?

The continuous flow of current through a grounded conductor

A type of power surge caused by lightning strikes

The sudden flow of electricity between two objects with different electrical potentials

A gradual buildup of heat in electronic components

Which lifting technique helps prevent back injury when moving heavy Cisco equipment?

Twist your torso while lifting to reach the destination

Bend at the waist and lift with your back

Lift the equipment as quickly as possible to minimize strain

Bend at the knees and lift with your legs

A technician is troubleshooting a Cisco router that has been experiencing intermittent failures. The technician suspects ESD damage. Which statement correctly describes why ESD is a risk to electronic components?

ESD causes gradual wear on moving parts inside the router.

ESD is only a risk when the technician is not wearing a wrist strap.

ESD only affects components when the humidity is high.

ESD can create a sudden high-voltage discharge that damages sensitive circuitry.

Why is ESD a risk to electronic components like those in Cisco hardware?

It creates magnetic fields that erase stored data

It causes the components to overheat and melt

It can damage or destroy sensitive integrated circuits

It corrupts the software configuration of the device

CiscoCertified Field Technician (CCT)

Domain 5Objective 1

5.1 Explain Safety and Environmental Protocols 800-150 Practice Questions (Page 2)

Part of the 5.0 Cisco Hardware Replacement domain, which accounts for 35% of the 800-150 exam. Cisco does not publish an official question count, but from its 120-minute exam (~50–80 total, ~18–28 in this domain), expect 5–7 from this objective — we provide 31 practice questions to prepare you well beyond it. (estimate)

31questions here

7free pages

7concepts

35%of the exam

Questions 6–10

6application · easy
A technician is about to replace a faulty line card in a Cisco switch located in a small, cluttered wiring closet. The technician has limited space and must work around other equipment. What is the primary purpose of establishing a safe work zone in this situation?
Select an answer first
7foundation · easy
What is electrostatic discharge (ESD)?
Select an answer first
8foundation · easy
Which lifting technique helps prevent back injury when moving heavy Cisco equipment?
Select an answer first
9application · medium
A technician is troubleshooting a Cisco router that has been experiencing intermittent failures. The technician suspects ESD damage. Which statement correctly describes why ESD is a risk to electronic components?
Select an answer first
10foundation · easy
Why is ESD a risk to electronic components like those in Cisco hardware?
Select an answer first

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