SPL-min

SPL-max

SPL-LAeq

Labor No.

Sample No.

Unit

98

105

102.4

2

14

Crusher (Ground)

1

97

101

98.9

4

Crusher (Underground-1)

86

88

87

2

Crusher (Underground-2)

76.3

80

78.1

1

4

Conveyor (Crusher to Raw Mill)

2

93

103.3

99.15

3

16

Raw Mill—First Floor (Gearbox Unit)

3

88

94.1

92

6

Raw Mill—Second Floor

82.5

83

82.8

3

Raw Mill—Third Floor (Separators)

86.8

88.9

87.1

6

Raw Mill—Fourth Floor (Gearbox Elevators)

98

101

98.8

1

7

Raw Mill Blower

4

81

87

86.2

8

6

Pre heater

5

78

80.1

80

1

6

Kiln

6

80

81.5

81

1

3

Conveyor (Kiln to Cement Mill)

7

99.3

103.8

100.83

2

12

Cement Mill—First Floor (Gearbox Unit)

8

98

100

98.9

4

Cement Mill—Second Floor

85

89

88

6

Cement Mill—Third Floor

83.3

85

84.1

6

Cement Mill—Fourth Floor(Separators)

79.2

85

81

16

8

Packing Unit

9