Workshop Safety, Hazards, PPE and Personal Protection for SS 1

Question 1

What is the meaning of workshop safety in the context of computer hardware and GSM repair?

Accepted Answer

Workshop safety is the practice of protecting lives, health, tools, and equipment from danger, injury, or damage within a work environment.

Question 2

Which of the following is a key reason why workshop safety is necessary?

Accepted Answer

Prevention of physical injuries such as electric shocks, burns, and cuts.

Question 3

What is defined as 'any source of potential damage, harm, or adverse health effects on something or someone under certain conditions at work'?

Accepted Answer

Hazard

Question 4

What are the two primary hazards specifically identified in an electronic workshop?

Accepted Answer

Electrical shock and fire.

Question 5

How can electrical shock occur when a technician is working on electronic devices?

Accepted Answer

When a technician touches exposed live wires, faulty power cords, or open power supply units (PSUs).

Question 6

What crucial step must always be taken to avoid electrical shock before opening any electronic device?

Accepted Answer

Power sources must always be disconnected.

Question 7

Which of the following is a common cause of fire hazards in an electronic workshop?

Accepted Answer

Overloaded electrical sockets.

Question 8

What specific danger do damaged lithium-ion batteries in mobile phones pose in an electronic workshop?

Accepted Answer

They can swell, puncture, or overheat, leading to chemical fires that are difficult to extinguish.

Question 9

What does PPE stand for, and what is its general purpose in a workshop?

Accepted Answer

Personal Protective Equipment; designed to protect the wearer's body from injury or infection.

Question 10

What is the primary function of safety glasses in an electronic workshop?

Accepted Answer

To protect the eyes from flying debris, solder splashes, or clipped wire ends.

Question 11

What types of gloves are primarily used in electronic repair workshops and for what purposes?

Accepted Answer

Heat-resistant gloves for handling hot tools and antistatic gloves for preventing electrostatic discharge.

Question 12

Besides protecting clothing and skin from chemical spills, dust, and minor burns, what other important function do overalls serve in an electronic workshop?

Accepted Answer

They are typically made of static-dissipative materials to prevent the buildup of static charges.

Question 13

Why is proper ventilation essential during soldering processes?

Accepted Answer

Soldering processes release toxic fumes from lead and flux, and proper ventilation ensures clean air and prevents respiratory illnesses.

Question 14

What is a key benefit of maintaining an organized and clutter-free workbench?

Accepted Answer

It prevents accidental drops, short circuits, and tripping hazards.

Question 15

What is the main purpose of using an anti-static wrist strap when handling internal computer components?

Accepted Answer

It grounds the technician, preventing electrostatic discharge (ESD) from damaging sensitive microchips.

Question 16

When using an anti-static wrist strap, where should the alligator clip on the coiled cord be attached?

Accepted Answer

To an unpainted metal surface of the computer chassis or a designated grounding point.

Question 17

What is a critical safety step to take immediately after using a soldering iron?

Accepted Answer

Turn off and unplug the soldering iron, allowing it to cool completely before storage.

Question 18

Why should one avoid connecting too many high-power devices to a single electrical outlet?

Accepted Answer

It can cause overheating, melting of wires, and electrical fires.

Question 19

Which of the following is an essential safety rule for computer and GSM repairs?

Accepted Answer

Always disconnect the power source before opening any electronic device.

Question 20

What is the strict rule regarding working on electronic devices in wet or damp conditions?

Accepted Answer

Never work on electronic devices in wet or damp conditions.

Strong work.

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