CLEAN : Images of Vietnam hospital where infected patients are being treated

The video briefly discusses the concept of a countdown clock, questioning its necessity.

What is the primary purpose of a countdown clock?

• To measure elapsed time

• To count up from zero

• To display the current time

• To track the remaining time until an event

Which of the following is NOT a feature of a countdown clock?

• Alerts when time is up

• Can be set for specific events

• Shows time remaining

• Displays the current date

In what scenario might a countdown clock be most useful?

• In a restaurant

• During a live sports event

• In a library

• At a museum exhibit

Why might someone question the use of a countdown clock?

• It may not be necessary for all situations

• It is difficult to read

• It requires constant maintenance

• It is too expensive to implement

What is a potential drawback of using a countdown clock?

• It is always accurate

• It can be distracting

• It is universally understood

• It enhances productivity