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Follow the links below to find material targeted to the unit's elements, performance criteria, required skills and knowledge
Required Skills
read and interpret technical documentation and drawingsgraphics
interpret material safety data sheets MSDS
use appropriate risk assessment toolsrisk effect matrices
calculate purgingventilation times
calculate required volumes for purging
calculate required times for ventilation eg to achieve a specified number of turnsvolumes
work control system for site and organisation
regulations and other external controls relevant to the proposed work
isolation philosophy or organisation
fluid hydraulics as applied to draining and purging of vessels
types of purging and ventilation media and their uses and limitations
methods and equipment used for purging and ventilation
physical properties of process materials eg density and viscosity
hazardous properties of relevant materials eg process purging and ventilation materials
as low as reasonably practicable ALARP concept and methods of achieving it
vessel chilling causes and controls
appropriate rates of change for pressure and temperature for vessels and other plant