Recently there has been extensive media coverage on the recently released WorkSafeBC Lakeland Mills inspection reports. Media accounts mention dust levels in the reports but fail to inform the public that the issue of dust was primarily respiratory health hazards of dust and not fire and explosion hazards of dust. There is a big difference. In many instances airborne levels of combustible dust can be indicative of engineering control measures such as local exhaust ventilation is not adequate or insufficient housekeeping.
Excerpts from Lakeland Mill Report
This
inspection report focused on the MSI,
Noise and Wood dust components of the provincial high risk strategy.
2/3/2009 page 33 Most processing saws and
chipping heads are equipped with local exhaust ventilation, which appear
to reduce accumulations of
fine dust. No recent monitoring of exposure to wood dust has been
conducted. Wood dust exposure will be further evaluated during subsequent
inspections. This is an item that should
be re-evaluated due to the changes in productivity that has occurred over recent years and the fact the
majority of the wood being processed
is dry beetle killed pine
SRO/OHO
Barry Nakahara and I inspected this worksite as part of the high risk provincial strategy
5/27/2010 page 67 We confirmed that
hearing tests are being done regularly. We discussed potential dust exposure
and the need for appropriate
respiratory protection for workers performing clean up of dusty areas.
The employer has recently conducted air monitoring for dust and exposures
relating to the end-spraying operation. These results were reviewed and no significant
problems were noted.
OSO
Darren Beattie and I conducted an inspection of this jobsite on February 6,
2012 to assess compliance with the Workers' Compensation Act and the Occupational Health & Safety
Regulation. A separate inspection report will be issued by OSO Beattie
summarizing his observations.
2/9/2012 Page 112 We discussed the wood dust
observed throughout the mill. At the time of inspection, the airborne concentration appears to be
below the exposure limit (Non-allergenic wood dust EL = 2.5 mg/m3) in the work areas
visited. There are accumulations of
piles of wood dust in various areas of the mill. We reviewed the requirement to
prevent the accumulation of hazardous amounts of wood dust.
Resource
Lakeland Mills inspection reports
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