Print the results in triplicate
Assign a unique number to each test and print this unique number on each copy of result.
Printing on each copy, the manufacturer's name for the device, the device's serial number, and the time of the test
Be able to distinguish alcohol from acetone at 0.02 alcohol concentration level.
Test an air blank before confirmation test.
Perform an external calibration check (Accuracy check)
You have given a screening test to an employee and the result is positive, while he waits 15 minutes for the confirmation test, you give the next employee a screening test.
At an accident scene, outdoors, you are unable to get the employee to a private area so you conduct the test where you are.
The employee has entered the testing location , you begin instructing the employee and you hear the phone ringing outside the testing room. You excuse yourself for a minute to answer the phone and take a message.
The employee wants to bring a friend into the room and you explain that no unauthorized persons are allowed, and the employee's friend will have to wait outside the testing room.
When there is no ATF available.
When the ATF prints from the device and contains the same information as the ATF including a space for signature.
Must always use an ATF
Whenever there is not enough time to fill one out.