CompTIA A+ Certification Core 2 (220-1102) - Physical Safety

The video tutorial covers various aspects of physical safety when handling computer equipment. It begins with an introduction to the importance of physical safety, followed by a demonstration of how to safely open a computer case. The tutorial emphasizes the use of anti-static measures to prevent electrostatic discharge (ESD). It also provides safety tips regarding clothing and accessories, such as removing jewelry and securing loose clothing. The video highlights the importance of having a C-rated fire extinguisher for electrical fires. Finally, it discusses proper lifting techniques to prevent injuries, referencing OSHA guidelines.

What is the first step to ensure safety when opening a computer case?

• Turn on the computer

• Use a screwdriver

• Unplug the power source

• Wear gloves

What is the purpose of an anti-static wrist strap?

• To keep your hands warm

• To prevent static discharge

• To measure pulse rate

• To improve grip

Why is it important to avoid wearing loose clothing while working on computers?

• It is uncomfortable

• It can cause static electricity

• It might get caught in moving parts

• It is against the dress code

What type of fire extinguisher is recommended for electrical fires?

• Type D

• Type C

• Type B

• Type A

What is the recommended method for lifting heavy objects to prevent injury?

• Lift with your back

• Lift with your arms

• Lift with your legs

• Lift with your shoulders

What should you do if an object weighs more than 25 pounds?

• Lift it quickly

• Use a hand truck or get assistance

• Push it with your feet

• Ignore it

What should you do before lifting a heavy object?

• Kick it to test its weight

• Ask someone else to lift it

• Lift it with one hand

• Check for debris around the object