This is an HTML version of an attachment to the Official Information request 'Disclose Submissions: Assessing Risk Hazardous Substances 2018'.
Proposed risk assessment
methodology for hazardous substances
Submission Reference no:
1
Joe Aiken
Submitter Type:  Not specified
Source:
Web Form
Overall Notes:
Clause
4. Are the technical aspects correct? (please reference page numbers as appropriate)
Position
No
Notes
The identification of hazardous material may not be sufficiently comprehensive and doesn't address indirect hazards: a) Size
issues - the impact of particle size (e.g. micro-beads are non-toxic but the consequences ot their use are stil  harmful to the
environment) and shape (e.g. apparently the rod-shape of asbestos particles causes asbestosis), b) Hazard life-time (half-life?) -
non-degradable material accumulates in the environment (plastic in the ocean) and bio-degradation of material produces
green-house gas emissions. c) Disposal requirements - specific disposal performance requirements (e.g. incomplete
incineration of some material results in dioxin emissions)
Clause
11. When used in conjunction with the external guidelines for each model, is any further clarification required to be able to
perform a risk assessment? (please reference page numbers as appropriate)
Position
Yes
Notes
Please clarify that the hazard class definitions based on flammability are not specifical y relevant for the classification of
hazardous area zones (EEHA).
Clause
I would like my personal information (other than my name) to be withheld from any publicly available response documents.
Position
Yes
Notes