GE Ultrasonic USM Go Operator's Manual page 14

Preface
Important Ultrasonic Testing Guidelines
Please read the information in this section before using your instrument. It is important that you understand and observe this information to
avoid any operator errors that might lead to false test results. Such false results could result in personal injuries or property damage.
Using Ultrasonic Test Equipment
This Operator's Manual contains essential information on how to operate your test equipment. In addition, there are a number of factors that
affect the test results, but a description of all these factors is beyond the scope of this manual. The three most important factors for safe and
reliable ultrasonic inspection are:
•
Operator training
•
Knowledge of special technical test requirements and limits
•
Choice of appropriate test equipment
xii USM Go Operator's Manual