When faced with a licensing exam, don't struggle with test anxiety! Use the question below and others from our Exam Study Guide series to study and prepare for exam questions. Take a look at this sample water treatment licensing question along with an explanation of the correct answer.Sample question:Positive displacement meters will usually:A) Over-register and cause for a high water bill
B) Not last more than 1 year
C) Be installed above ground level
D) Underregister as the meter ages and becomes wornAnswer: When a customer receives a high water bill, that customer might request a new meter because he believes the water meter is malfunctioning.
