Research consistently links fatigue to increased error rates in health and care settings. For support workers, fatigue-related errors can include:
These are not hypothetical risks. The Fair Work Commission and WorkCover bodies in multiple states have found employers liable for incidents where fatigued workers caused harm.
The SCHADS Award sets minimum rest periods between shifts. The key provision for most disability support workers is a minimum break of 10 hours between the end of one shift and the start of the next. Rostering a worker to start a shift before this minimum rest period has elapsed is a breach of the Award.
This means a worker who finishes a night shift at 7am cannot lawfully start an AM shift at 7am the same morning, they need at least 10 hours before starting again.
Minimum rest period clauses in the SCHADS Award have been updated and clarified over time. Always verify the current clause at fairwork.gov.au rather than relying on summaries.
Complying with the Award minimum does not fully discharge your duty of care. Work health and safety legislation in all states and territories requires employers to take all reasonably practicable steps to eliminate or minimise risks to worker health and safety, including fatigue.
A 10-hour break is the minimum, not the target. A worker who does a 12-hour night shift followed by 10 hours off and then another 10-hour shift is technically compliant with the Award but may still be dangerously fatigued, particularly if they have care responsibilities at home during that break period.
When reviewing rosters for fatigue risk, look for these patterns:
A systematic approach to fatigue risk assessment involves scoring each worker's roster for the week against the risk factors above. A scoring system might look like:
Workers scoring above a threshold should not be assigned additional shifts without explicit manager review. This converts an invisible risk into a visible one that can be managed before harm occurs.
CareIQ calculates a fatigue risk score for each worker based on hours worked in the past 7 days, number of night shifts, consecutive days worked, and late-to-early transitions. Workers scoring in the high-risk band are flagged in the rostering view. Managers see the score before assigning additional shifts, making an invisible risk visible at the moment of decision.
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