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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?

Substitution (D) Signup and view all the answers

What is a common cause of vibration in machines?

Imbalance (C) Signup and view all the answers

What is a hazard associated with vibration?

Contact with the vibration (D) Signup and view all the answers

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

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

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

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

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

Circulatory issues (B) Signup and view all the answers

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

Conducting risk assessment and monitoring (C) Signup and view all the answers

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

To reduce exposure to vibration hazards (D) Signup and view all the answers

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

Taking immediate action to reduce exposure (A) Signup and view all the answers

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