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RIIWHS204E Work Safely at Heights Nationally Recognized Units of Competency Course Requirements Complete all online theory modules before your scheduled training date. Practical skills will be assessed on-site, and evidence will be collected during the course. Be mindful of the course expiration date to ensure all requirements are completed on time. Delivery This course includes self-paced online modules to be completed before practical training. Practical assessments will occur on-site to evaluate the skills learned. Instruction & Assessment Training is delivered by nationally accredited, TAE-certified staff through a third-party agreement with Osten Group (RTO 40776). Assessments will occur during IRATA training, evaluating all competencies outlined in the training package provided by Graviteq.