DGSM Information Paper No.10 - Spills containment and clean-up ...
DGSM Information Paper No.10 - Spills containment and clean-up ...
DGSM Information Paper No.10 - Spills containment and clean-up ...
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consideration for the types of emergencies that may occur on site (fire, catastrophic<br />
collapse of a tank, gradual leaks, package punctures, transfer hose/pipeline r<strong>up</strong>tures,<br />
etc).<br />
the quantity of contaminated fire water that will have to be contained.<br />
3.2 Types of spills control <strong>and</strong> <strong>clean</strong>-<strong>up</strong> measures<br />
The type of measures employed may include the following:<br />
For <strong>containment</strong>:<br />
− bunding (<strong>containment</strong> walls around a storage area);<br />
− graded or sloping surfaces;<br />
− drainage to a holding pit, tank or sump;<br />
− trenches or spoon drains;<br />
− a combination of above means;<br />
− drip trays for small packages;<br />
− booms, s<strong>and</strong> bags <strong>and</strong> other devices to protect run off into water ways <strong>and</strong><br />
drains;<br />
− leak repair kits <strong>and</strong> other materials for temporary plugging of leaks from tanks<br />
or other vessels;<br />
For <strong>clean</strong>-<strong>up</strong>:<br />
− absorbent materials;<br />
− shovels, buckets, mops, bags, over-packs <strong>and</strong> other equipment;<br />
− pumps <strong>and</strong> transfer hoses;<br />
For effective management of spills, relevant procedures need to be developed <strong>and</strong> appropriate<br />
training given to employees in the hazards of the materials <strong>and</strong> in the procedures. All relevant<br />
procedures, training <strong>and</strong> other matters should be documented <strong>and</strong> incorporated into your<br />
safety management system.<br />
3.3 Appropriate materials for use in spill <strong>containment</strong> measures<br />
When selecting material <strong>and</strong> equipment to be used for spills <strong>containment</strong>, you should aim to<br />
ensure the following:<br />
That the materials will be impervious to the spilt material for the likely duration of the<br />
spill;<br />
The materials used in the construction of bunds or other spills <strong>clean</strong> <strong>up</strong> <strong>and</strong><br />
<strong>containment</strong> equipment are compatible with the dangerous goods or combustible<br />
liquids.<br />
Two or more materials are compatible if they do not react together adversely to cause<br />
a fire, explosion, harmful reaction, or evolution of flammable, toxic, or corrosive vapours.<br />
<strong>DGSM</strong> <strong>Information</strong> <strong>Paper</strong> No. 10 <strong>Spills</strong> Containment <strong>and</strong> Clean-<strong>up</strong> (December 2003)<br />
CHEM Services , Department of Emergency Services Page 2