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6,160 EstudiantesInscrito en este curso |
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Tasados 4.7De 5 estrellas |
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i'm very happy |
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very good |
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Informative |
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slightly longsome |
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delightful course |
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i am happy |
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Hazard is an agent that has the potential of causing problem to a vulnerable person or target. Risk is the chance that some can be harm if expose to hazard... Risk and hazard needs to be properly taken care in a classroom for the safety of everyone