The following items will test your grasp of the material covered in this lesson. There is only one correct
answer for each item. When you complete the exercise, check your answers with the answer key that
follows. If you answer any item incorrectly, study again that part of the lesson which contains the
What type batteries does telephone set TA-312/PT use?
In what mode of operations must you use the PRESS-TO-TALK switch on telephone set TA-
How much insulation is removed from the wire before connecting it to the telephone?
Is it possible to operate the telephone set TA-312/PT without batteries?
Where is the deicing screen installed?
Outside the receiver
Inside the receiver