9-1

 

U.S. noise control programs in university departments,

 

126

E-1

 

Screen display of discrete frequency analysis for Type 2270 monitor,

 

157

E-2

 

Type 2270 meter in use,

 

158

E-3

 

Type 3639 monitoring station,

 

158

G-1

 

Comparison of hearing protection device NRRs by device type: manufacturers’ laboratory data versus real-world “field” data,

 

169



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