SAFETY - Practice Mode

1) What is the term of the outermost layer of earth?
Correct Answer: Lithosphere
Explanation:

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2) Which is the most accepted method of avoiding accident?
Correct Answer: Observing safety precautions related to job, machine and working place
3) What is class D fire?
Correct Answer: Combustible metals
4) What is ABC of first aid?
Correct Answer: Airway, breathing, circulation
Explanation:

The ABCs of first aid consist of three different components.
A = Airway
B = Breathing
C = Circulation/Compression

5) What is the percentage of oxygen in atmospheric gases?
Correct Answer: 21%