25.08.2013 Views

manufacture, processing and use of stainless steel - International ...

manufacture, processing and use of stainless steel - International ...

manufacture, processing and use of stainless steel - International ...

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

iopsy showed atrophic renal tubules with focal interstitial fibrosis. Although the<br />

authors suggested the chromium component <strong>of</strong> the fume from plasma cutting as the<br />

most likely causative agent, a single case report such as this cannot be accepted as<br />

pro<strong>of</strong> <strong>of</strong> ca<strong>use</strong> <strong>and</strong> effect, even at these apparently high levels <strong>of</strong> exposure.<br />

Hazard assessment<br />

The toxicological database for fume from the cutting <strong>of</strong> <strong>stainless</strong> <strong>steel</strong> is extremely<br />

limited. The only study which has specifically investigated workers engaged in this<br />

activity, which foc<strong>use</strong>d on effects on kidney function, reported no evidence <strong>of</strong> renal<br />

toxicity in a small group <strong>of</strong> workers.<br />

Risk assessment<br />

The limited toxicological database for fume from the cutting <strong>of</strong> <strong>stainless</strong> <strong>steel</strong><br />

precludes the identification <strong>of</strong> any hazards. Consequently, it is not possible to<br />

conduct a risk assessment.<br />

3.3.2 Polishing <strong>of</strong> <strong>stainless</strong> <strong>steel</strong><br />

There are no data on exposure, toxicokinetics or toxicity relating to the polishing <strong>of</strong><br />

<strong>stainless</strong> <strong>steel</strong>. It is therefore not possible to conduct a hazard assessment or risk<br />

assessment for this process.<br />

3.3.3 Forming <strong>of</strong> <strong>stainless</strong> <strong>steel</strong><br />

There are no data available on exposure, toxicokinetics or toxicity in relation to the<br />

forming <strong>of</strong> <strong>stainless</strong> <strong>steel</strong>. It is therefore not possible to conduct a hazard assessment<br />

or risk assessment for this process.<br />

111

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!