What are the recommendations for reducing the indoor concentrations of covid-19 virus?
For COVID-19, the first steps in reducing the indoor concentrations of the virus are wearing face masks, physical distancing, and reducing occupancy levels. Improved ventilation is an additional prevention strategy.
What steps can be taken to prevent the spread of COVID-19, in addition to social distancing and wearing a mask?
To prevent the spread of germs during the COVID-19 pandemic, you should also wash your hands with soap and water for at least 20 seconds or use a hand sanitizer with at least 60% alcohol to clean hands BEFORE and AFTER:• Touching your eyes, nose, or mouth. • Touching your mask.• Entering and leaving a public place.
Can fans be used to decrease the risk of COVID-19 transmission indoors?
Yes. While fans alone cannot make up for a lack of outdoor air, fans can be used to increase the effectiveness of open windows, as described in the CDC list of ventilation improvement considerations.
Why do you use different colors in a diagram?
A color scheme plays a very important role in a diagram. Colors have various functions within a diagram. I like to use various tints of a color to indicate a relation between objects, whether it has to indicate a relation within the same structure layer or the same consumer or provider.
What do you need to know about interaction diagrams?
Interaction diagrams help you to visualize the interactive behavior of a system. Interaction diagrams are used to represent how one or more objects in the system connect and communicate with each other. Interaction diagrams focus on the dynamic behavior of a system.
Can a diagram be included in an architectural description?
They should not be included in the diagrams, but stated in the architectural description including the rationale around choosing them.
Why do you need to include details in a diagram?
Because all explanations orally mentioned but not captured in the diagram are lost, and later on, when some other stakeholders (e.g. developer, architect) will read the diagram, they will not be aware of these explanations. Try to include all necessary details in a diagram to avoid any need for further clarifications.