71.   Passengers say the cabin noise level is slightly higher than on other aircraft, and passengers sit two-abreast on both sides of a narrow aisle.

72.   Piano sets twice a night temper the noise level, and it is often quiet, especially on weeknights.

73.   Responding to complaints from nearby merchants, Judge Sara Natto said testing has shown that the noise level is unacceptable.

74.   Residents and officials say the noise level has risen so sharply in the last few years that some limits are urgently needed.

75.   Shepherd and his crew will be required to wear ear protection because of the high internal noise levels.

76.   Since then, New Orleans has built nine hotels, and a Superdome, changing the skyline and the noise level for the Super Bowl.

77.   So enthusiastic members of the audience start to clap faster to raise the noise level, increasing the variability in clapping rates and destroying the conditions for synchronization.

78.   Some dining reviews indicate noise levels, as do restaurant guides.

79.   Some have blamed the noise level since the roof was permanently closed.

80.   Sweetow and Tate measured the noise levels of five San Francisco restaurants for an hour using an instrument that allowed the researchers to extrapolate the measurements to eight hours.