NOISE
Noise generation activities and sources: Building equipment, excavator equipment,
Rammers, uncluttered equipment and four-stroke engine.
Maintenance and operations of machinery:
Equipment Average Sound levels at operator
Background* 86
Excavator 88
Grader 86.5
Intimidator 96
Influx 90
Grind 96
Tracked vehicle <85
Working Hours:
Computed Time-period Acoustic pressure A LAeq, S (dB)
equivalent level for Hygiene limit
7am-8am 60
8am-10pm 65
20pm-21pm 60
21pm-6am 45
Activity specification at night:
 Earthwork
 Bridge Deck Pour
 Structural Bridge Work
 Bridge Deck Overlay
AIM: To suitably Control sound throughout building ventures to reduce the effect to
labourers, community members and neighbours.
PARAMETERS DEMANDS AUTHORITY SCHEDULE
Actions Modify the
equipment or the
work area such as
mufflers, or
enclosures; erecting
barriers
Site Manager Non- working time
on equipment
Execution
measures
No issues concerning
sound
Site Manager All over building
work
Observing Noise monitoring
program
Site Manager All over building
work
Announcing Reporting to site All employees All over building
work
Corrective Actions Lapse of time
implementation
Site Manager All over building
work

Environmental And Management Plans

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