Elevated work platforms. 

 - Australia  vocam Pte. Ltd  2009. 
 - 30p.  ill.  30cm  + 2 vcd (1 3/4 in.) 
 - Premium serius .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial safety
<br/><br/><label>Dewey Class. No.: </label>363.11 ELE 2009