Exam (elaborations)
MNO2608 ASSIGNMENT 02 SEMESTER 02 2023 (370010) (QUIZ ANSWERS)
- Institution
- University Of South Africa (Unisa)
MNO2608 ASSIGNMENT 02 SEMESTER 02 2023. QUIZ ANSWERS. CONTINUOUS ASSESSMENT.
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Which of the following is the correct percentage of atmospheric air which allows humans to
breathe in oxygen?
a.
20%
b.
17%
c.
25%
d.
21%
Question 2
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What is the term used when there is inflammation of the nasal cavity caused by viral
infections and allergies?
a.
Bronchitis.
b.
Pneumoconiosis.
c.
Laryngitis.
d.
Rhinitis.
Question 3
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What does the circulatory system consist of?
a.
Platelets and fibrous matter.
b.
Oxygen and nitrogen.
c.
Heart, blood, and blood vessels.
d.
Leukocytes and thrombocytes.
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Question 4
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This type of hazard can cause stress on the human body?
a.
Biological hazard
b.
Physical hazard
c.
Chemical hazard
d.
Psychosocial hazard
Question 5
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, What is another approach to evaluating health hazards?
a.
Include the conducting of workplace monitoring
b.
Include the conducting of environmental monitoring
c.
Include the conducting of hygiene monitoring
d.
Include the conducting of safety monitoring
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Question 6
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What is ergonomics?
a.
The process of conducting work-related activities
b.
Excessive force when conducting work activities
c.
The connection between work activities and the workplace
d.
The interaction between workers and machines that has an effect on the human body
Question 7
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How is a gas such as oxygen dissolved in the human body?
a.
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