04.09.2013 Views

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 ...

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

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

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

Saved successfully!

Ooh no, something went wrong!