Each year, “Mad March” transforms South Australia into one of the busiest operational periods on the calendar.
Festivals, major events, extended trading hours, tourism activity and workforce movement create a noticeable shift in business operations across multiple industries — including construction, transport, logistics, hospitality, local government and infrastructure.
For many workplaces, March is not just busier. It is operationally different.
Understanding how risk patterns shift during high-activity periods is an important part of proactive workplace safety management.
Why Operational Risk Patterns Shift During Mad March
Event-heavy periods influence workplaces in several predictable ways:
- Increased workforce exposure and site traffic
- Greater use of subcontractors or temporary labour
- Extended or irregular shift patterns
- Higher fatigue risk
- Increased social activity outside work
These factors do not automatically lead to incidents. However, they do increase variability — and variability is where workplace risk often increases.
High-activity periods place additional pressure on supervision, compliance processes and policy reinforcement.
While every workplace is different, historically we observe a noticeable increase in non-negative onsite drug test results during March compared to quieter months.
This is not unexpected.
High levels of social activity combined with operational pressure can influence behaviour patterns across the broader workforce.
Importantly, this does not suggest widespread non-compliance. Rather, it reinforces that predictable seasonal changes require deliberate planning.
What Proactive Employers Do Differently (including drug and alcohol testing)
Organisations that manage Mad March effectively tend to take a structured approach:
- Reviewing drug and alcohol testing schedules ahead of the period
- Increasing visibility of workplace expectations
- Reinforcing policy awareness with supervisors
- Confirming call-out procedures are accessible
- Scheduling additional testing days where appropriate
Often, even one additional testing day during a high-risk period can provide a clear reinforcement message across a workforce.
This approach is not reactive. It is preventative.
High-Risk Periods Are Predictable — and Manageable
Mad March is just one example of an event-heavy operational window.
Christmas / New Year periods, major project mobilisations, shutdowns and industry peak seasons create similar shifts in workplace dynamics.
These periods are not unexpected disruptions. They are recurring patterns.
With structured planning, they become manageable.
If your organisation operates in South Australia, March is an ideal time to:
- Review your current testing schedule
- Assess whether operational conditions have shifted
- Confirm supervisors understand escalation procedures
- Ensure call-out contact details are easily accessible
Taking a proactive approach during high-activity periods reinforces safety leadership and supports compliance across your workforce.
If you would like to review your March testing schedule or discuss seasonal risk planning, please contact our team.




