Noise and Vibration Safety

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Questions and Answers

What is the origin of the word 'noise'?

  • From the Greek word 'Nesis'
  • Derived from the Latin word 'Nausea' (correct)
  • From the English word 'Clamour'
  • From the French word 'Bruyere'

Which type of noise is related to industrial activities?

  • Transport Noise
  • Occupational Noise (correct)
  • Environmental Noise
  • Neighborhood Noise

What is a potential physiological effect of occupational noise?

  • Fatigue
  • Anxiety
  • Nausea
  • Hearing Impairment (correct)

Which control method involves replacing noisy equipment with quieter ones?

<p>Substitution (D)</p> Signup and view all the answers

What is a common cause of vibration in machines?

<p>Imbalance (C)</p> Signup and view all the answers

What is a hazard associated with vibration?

<p>Contact with the vibration (D)</p> Signup and view all the answers

What is the primary cause of Hand-Arm Vibration (HAV)?

<p>Using handheld vibrating tools or machinery over prolonged periods (A)</p> Signup and view all the answers

What is the Exposure Limit Value (ELV) for Hand-Arm Vibration in meters per second squared?

<p>5 m/s² (A)</p> Signup and view all the answers

What is the primary effect of Whole-Body Vibration (WBV) on the human body?

<p>Circulatory issues (B)</p> Signup and view all the answers

What is a crucial step in controlling vibration hazards in mechanical and industrial environments?

<p>Conducting risk assessment and monitoring (C)</p> Signup and view all the answers

What is the purpose of implementing regular worker rotation in vibration-prone environments?

<p>To reduce exposure to vibration hazards (D)</p> Signup and view all the answers

What is the recommended action when the Exposure Action Value (EAV) is exceeded?

<p>Taking immediate action to reduce exposure (A)</p> Signup and view all the answers

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