Digital Electronics Safety

What is the main electrical hazard in digital electronics?

• Electromagnetic interference

• Static electricity

• Overvoltage

• Grounding failure

Which of the following is a grounding technique used in digital electronics?

• Using a surge protector

• Using an anti-static wrist strap

• Using a circuit breaker

• Using a power strip

What is the purpose of circuit protection devices in digital electronics?

• To prevent electromagnetic interference

• To regulate voltage

• To protect against overcurrent

• To improve circuit performance

How should electronic components be handled to ensure safety?

• By wearing gloves

• By using tweezers

• By avoiding direct contact with metal parts

• By keeping them in a sealed container

What is the importance of ergonomics in digital electronics?

• To prevent eye strain

• To improve circuit efficiency

• To reduce electromagnetic interference

• To ensure proper posture and reduce physical strain

Which of the following is NOT an electrical hazard in digital electronics?

• Electric shock

• Fire hazard

• Chemical exposure

• Explosion hazard

What is the purpose of grounding in digital electronics?

• To prevent static electricity

• To regulate voltage

• To protect against overcurrent

• To provide a safe path for electrical current

Which circuit protection device is commonly used in digital electronics?

• Fuse

• Resistor

• Transistor

• Capacitor

What is the recommended posture for working with digital electronics?

• Slouching

• Leaning forward

• Sitting upright with back support

• Standing

What is the purpose of an anti-static mat in digital electronics?

• To prevent electromagnetic interference

• To provide a safe working surface

• To regulate voltage

• To improve circuit performance