Whenever I wish to open the door automatically
No, that's not right. Close this feedback
box to see the correct answer.
To sound the fire alarm
No, that's not right. Close this feedback
box to see the correct answer.
To call security in an emergency
No, that's not right. Close this
feedback box to see the correct
answer.
To release the door if it does not open
Correct answer.
When would you use the green box?
Please select one answer below
Q7
