Answer:
You are not sure whether the condition is serious.
Explanation:
The correct answer for this question is Providing non-rebreather mask
A non-rebreather mask is used in spontaneously breathing clients. Providing an endotracheal tube and mechanical ventilation is beneficial in clients with significantly impaired consciousness. A client who needs ventilatory assistance during resuscitation requires a BVM ventilation with an appropriate airway adjunct and a 100 percent oxygen source.
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Answer:
chlorination
Explanation:
The use of chlorination to treat drinking water, which began in 1913, reduces the incidence of waterborne diseases.