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Occupational Disease Report
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. Within
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si# All known or suspect occupational disease
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Employer, physician, clinic, hospital
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Annual summary
OH-51 Report
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Noise
Noise: Unwanted sound When noise exposure is too intense or prolonged, may cause harmful effects:
8 Temporary or permanent hearing loss 8 Fatigue, irritability, tension, circulatory effects 8 May not be able to hear warning signals
Noise Rules
posure Monitoring PEL = 90 dBA AL = 85 dBA Hose noise must be monitored
8 If above PEL, engineering or administrative controls must be implemented
Seek out quieter equipment
Audiometric Testing
If above AL (action level) Qualified personnel Baseline Annual - Standard Threshold Shift (STS)
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Hearing Protection
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Noise Reduction Rating (NRR)v>4e5s :i
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8 Amount of decibels that a given device will reduce ,7; ,\;.'!:|-1vo..-J` --J 1 Br/?'V-1 1 '!:7
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noise exposure
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Formable plugs, premolded plugs, ear muffs
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Metals
Lead
8 Long term exposure may result in damage to your nervous system, reproductive system, kidneys and blood forming system
Cadmium
8 Long term exposure may result in kidney damage, increased risk of prostate and lung cancer
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Inorganic arsenic
8 Skin irritant, damage to your nervous system, liver and may cause lung cancer
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Mechanical Hazards
Media ricochet Being shot by another blaster Jammed hose
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What Precautions Can Reduce The Risk?
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. Substitute Alternative Blasting Medias
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8 aluminum oxide
8 coal slag
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8 steel shot and grit 8 plastic media 8 corn cob
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8 garnet 8 glass beads
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8 copper slag
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What Precautions Can Reduce The Risk?
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with crystalline silica
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Provide Medical
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Examinations, including,p.-.'
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potentially employees
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Worker Training should include information on health effects, work practices, and protective equipment for silica
Report All Cases of Silicosis to the State on form OH-51 (blue form)
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