Sensors Training

How do you check if the PurpleAir is sampling after being deployed?

Blue blinking light

Green blinking light

Red blinking light

Purple blinking light

What is the best practice when downloading data from the PurpleAir?

Remove all SD cards together for efficiency

Remove only one SD card at a time

Swap the SD cards as needed between devices

None of the above

When registering PurpleAirs, I can use any email ID I see fit.

True

False

When the UPAS is first turned on, what does the sequence of blue lights indicate?

It indicates wether the UPAS has been used previously.

It indicates how much time the UPAS has been used for

It indicates the battery level of the UPAS

It indicates wether the UPAS has GPS signal

What light indicates that the UPAS is ready to connect to the AST App?

Blinking Blue

Blinking Magenta

Steady/Stable Blue

Steady/Stable Magenta

What needs to be done if the LED light on the LASCAR is blinking green every 20 seconds?

Reconfigure it using the EasyLog USBsoftware

Change the battery

Place it outside

Do nothing

How can we easily view the data from the LASCAR after deployment?

View the data from the data file by pressing the ‘View previously saved data’ button in the software

Create an excel with the data file

Restart the LASCAR

The data cannot be viewed directly

While changing the battery of the LASCAR I can connect it to the computer if the red and green LEDs are blinking alternatively.

True

False

For household sampling, how far should the sensor be from the floor?

1.5 - 2 meters

3 meters

Less than 1 meter

More than 3 meters

Can the participant withdraw consent when you have already installed the sensors in their home?

Yes

How often is it recommended to check the UPAS flow rate with the help of a flow meter?

Everytime before deployment

Biweekly/Monthly

Every 3 months

Once a year

What does a red asterisk in a question mean in the ODK forms?

That question is very important

That question has a note

That question cannot be skipped

That question can be skipped.

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