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WorksheetsCHAPTER 3 PHYSICAL HAZARDS
Total questions: 10
Worksheet time: 5mins
The process of measuring the chance that an environmental hazard will cause harm is called what?
toxicology
epidemiology
dose-response relationship
risk assessment
Noise’s intensity rise or falls by more than 3 dB
Continuous Noise
Fluctuating Noise
Impulse Sound
Intermittent Sound
Fluctuation are less than 3 dB and negligible
Continuous Noise
Fluctuating Noise
Impulse Sound
Intermittent Sound
Loud noise is less than 0.5 seconds
Continuous Noise
Fluctuating Noise
Impulse Sound
Intermittent Sound
Time duration of the different fluctuating level from ambient level must be more than 1 second
Continuous Noise
Fluctuating Noise
Impulse Sound
Intermittent Sound
Which is the control measure of Radiation?
ALARA Concept
Not exceeding the permissible exposure limit
PPE
All of the above
Which is comply with OSHA 1994 ( General)
Objectives 3: to promote a working environment that is conducive and suitable to the worker’s psychological and physiological needs
*more than 1 answer
Vibration
Heat Stress
Radiation
Noise Exposure
PPE tools for....
Vibration
Heat Stress
Radiation
Noise Exposure
Which is comply with OSHA 1994
Objective 1 : To ensure the safety, health and welfare of people at work towards risks to safety and health resulting from the activities of people at work
Vibration
Radiation
Noise Exposure
Pressure
What is the health effects of pressure?
Barotrauma
Central nervous system
Cerebral Decompression sickness
All of the above
