What is the purpose of NR-21? I - To regulate safety and occupational health in mining activities. II - To regulate safety and occupational health...
What is the purpose of NR-21?
I - To regulate safety and occupational health in mining activities.
II - To regulate safety and occupational health in outdoor work activities.
III - To regulate safety and occupational health in construction activities.
IV - To regulate safety and occupational health in industrial activities.
a) Only I and II are correct.
b) Only II and III are correct.
c) Only II and IV are correct.
d) Only III and IV are correct.
e) All statements are incorrect.
I - To regulate safety and occupational health in mining activities.
II - To regulate safety and occupational health in outdoor work activities.
III - To regulate safety and occupational health in construction activities.
IV - To regulate safety and occupational health in industrial activities.
a) Only I and II are correct.
b) Only II and III are correct.
c) Only II and IV are correct.
d) Only III and IV are correct.
e) All statements are incorrect.
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💡 1 Resposta
Ed 
A NR-21 tem como objetivo regulamentar a segurança e saúde ocupacional em atividades de mineração. Portanto, a alternativa correta é a letra "a) Apenas I e II estão corretas".
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