An Air Purification System Is Expected to Operate for 510

question 51

Multiple Choice

An air purification system is expected to operate for 510 hours after changing the filters,general cleaning and maintenance.If it takes 3 hours to perform the maintenance what is the availability of the system?

• A).875
• B).922
• C).994
• D).956
• E)960

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Definitions:

Unconscious Child

A child who is not awake and unable to respond to stimuli.

Pressure Reduction

Strategies or devices designed to decrease pressure on certain parts of the body, often to prevent pressure ulcers or sores.

Dressing Change

The process of removing old wound dressings, cleaning the wound, and applying fresh dressings to promote healing and prevent infection.

Disinfectant Solution

A chemical substance used to eliminate germs and pathogens from surfaces, ensuring they are safe and clean.