Performance criteria describe the performance needed to demonstrate achievement of the element. Elements and Performance Criteria Pre-ContentĮlements describe the essential outcomes of a unit of competency. This unit is appropriate for those working in driller's roles, at worksites within: The directionally drilled hole may subsequently be reamed and have product pipe installed. This unit covers horizontal directional drilling such as might be undertaken for long holes or holes under rivers, lagoons etc, or large diameter bores in hard rock or other difficult geology. It includes: planning and preparing for drilling boring pilot holes maintaining equipment and responding to problems. This unit covers conducting horizontal directional drilling in the civil construction and drilling industries.
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