Lesson 4 Chapter 3 - Safety and Environmental Issues Flashcards

1
Q

What type of clothing should you wear when working on computers? (2)

A

Natural fibers like:
1. cotton
2. linen

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2
Q

What does OSHA stand for?

A

The Occupational Safety and Health Administration

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3
Q

What type of clothing should you avoid wearing when working on computers? (3)

A
  1. Wool
  2. Polyester (synthetic)
  3. Silk
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4
Q

What type of shoes should you wear?

Auction

A

Rubber soled, not leather

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5
Q

How should you wear your hair and what type of shirts should you wear?

A

Wear hair short or in a ponytail and a short sleeve shirt or sleeves rolled up to avoid snags

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6
Q

Why should you avoid wearing jewelry and accessories while working on a computer? (2)

tall, itch

A

It can create static and short out devices and can scratch the computer (and your accessories)

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7
Q

What are 2 PPE a tech can use to protect themselves?

jordin

A

Air filtering mask, goggles

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8
Q

What are 2 ways to organize cables?

A

Cable raceway or tray

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9
Q

What should you pay attention to when wall-mounting monitors?

A

Pay attention to the weight limitations of the monitor arm

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10
Q

Use the right ___ for the job!

A

tools

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11
Q

Incident reports should contain what 3 things?

acc, y, $

A
  1. The accident
  2. Conditions that contributed to it
  3. Cost to replace equipment damaged
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12
Q

What are 4 environmental controls we can use to secure servers and workstations?

jordin, spiderman, LCD

A
  1. Air conditioning
  2. Proper air ventilation
  3. Air filtration
  4. Monitors for temperature and humidity
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13
Q

What outside weather can affect the risk of ESD inside?

A

Cold and dry

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14
Q

Any time you work with a piece of high-voltage equipment, make sure that… (2)

A
  1. You’ve taken off your antistatic wrist band
  2. Make sure the device is unplugged
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15
Q

Why should you completely unplug a modern PC when working inside it?

body, not plugged in

A

The motherboard still contains a small amount of voltage anytime the PC is plugged in, even if it’s not on and running. So important to unplug it so you don’t toast something.

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16
Q

What’s the safest way to repair a power supply?

A

Replace it

17
Q

What should you never do with a power supply?

A

NEVER open it up

18
Q

Why should you never try to extinguish a computer or electrical fire with water?

A

Because water is an electrical conductor and you risk the electrical current traveling up the stream to shock you

19
Q

What type of extinguisher should you use for an electrical fire? (2)

USB

A
  1. Type C
  2. Type ABC
20
Q

What are 5 types of fire extinguishers you might see? What do they extinguish?

A
  1. Type A - wood, paper fires
  2. Type B - grease
  3. Type C - electrical
  4. Type D - metal fires
  5. Type ABC - multipurpose
21
Q

What fire extinguisher is common in the workplace?

A

Type ABC

22
Q

Where would you find high-voltage capacitors to make sure you remove your antistatic wrist strap? (3)

A
  1. Power Supply
  2. Monitors
  3. Laser printers