FOREWORD
INTRODUCTION
Clause
1 Scope
2 Normative references
3 Definitions
4 Acoustic environment
5 Instrumentation
6 Installation and operation of turbine set
7 Measurement of A-weighted sound pressure level
8 Calculation of surface sound pressure level and sound
power level
9 Information to be recorded
10 Information to be reported
ANNEX A - Test environment qualification procedure