Test an incident contact tree by checking whether a responsible person receives, understands and acknowledges a message, and can take the required decision. A successful broadcast only proves that a system sent something. It does not prove that the right person can act when the normal contact is unavailable.

Australian Government business guidance recommends preparing an emergency management plan and keeping it usable for the business. The controlled communications exercise below is an original implementation method for business coordination. It does not replace emergency-service procedures, evacuation arrangements or competent safety planning. Develop an emergency management plan

Key takeaways

Define a safe exercise before sending any test message. Check primary and deputy coverage, alternative channels and acknowledgement. Use fictional scenarios and minimum personal information. Record missed handovers and correct the contact process before repeating the failed part of the test.

Choose the decision the notification must enable

Select a bounded business event, such as a service interruption requiring a customer update. Identify who assesses the information, who can authorise that update and who acts when the first contact is absent. Distinguish the person who receives an alert from the person who has authority to decide.

For teams across Australian states or overseas, record named time zones and working arrangements. A person marked available at nine may be referring to another local time. Confirm date-specific daylight-saving differences when planning the exercise and when maintaining on-call coverage.

Make the exercise safe and recognisable

Agree the participants, time window and exercise controller beforehand. Clearly mark every message as a test and explain the response expected. Do not call emergency services, trigger public warnings or simulate personal danger without the separately authorised arrangements required for that activity.

Use a fictional incident and controlled contact data. Decide how the exercise will stop if a real event occurs. Avoid testing a private number without the individual's awareness or exposing a directory through an unrestricted group message. Store personal contact details with suitable access controls.

Check acknowledgement and deputy cover

Ask recipients to acknowledge through the planned route and state who owns the next decision. Record the sending time, acknowledgement time, route used and any ambiguity. Choose acceptable response expectations from the business need; this guide supplies no universal five-minute or fifteen-minute target.

Run a planned absence case in which the primary contact is unavailable. Check that the deputy has the required information and authority, rather than merely receiving the same message. Then test a suitable alternative channel without disabling essential live communications.

A hypothetical distributed team exercise

Assume an invented Sydney service team works with colleagues in Perth and Dubai. The exercise concerns a delayed customer report, not a safety event. The nominated manager acknowledges the test message, but the deputy cannot access the approved customer holding statement.

The team records two separate results: notification reached an authorised contact, while deputy readiness failed. It assigns an owner to correct access and clarify the approval route. A second controlled test asks the deputy to retrieve the statement and identify the person who may approve its use; no real customer message is sent.

All locations and events in this example are fictional. The useful evidence is the observed gap and its resolution, not an invented claim that the organisation achieved complete incident readiness. A contact exercise covers only the selected communications path.

Keep three communication outcomes distinct

Fictional exercise log; no messages were sent. Use one common UTC timeline for this example to avoid confusing Sydney, Perth and Dubai local times. Any real plan must still identify local coverage and date-specific offsets.

Exercise eventUTC timeMeaning
Controller sends labelled test05:00Start of this communications test
Primary contact acknowledges05:04Receipt and response evidenced in the invented scenario
Planned deputy case begins05:06Controller supplies the agreed primary-unavailable condition
Deputy identifies missing statement access05:09Decision support fails despite successful contact
Controller records finding05:12Access owner assigned; retest still pending

Primary acknowledgement took four minutes. The later access failure means the exercise cannot be recorded simply as “contact tree passed”. Notification delivery, acknowledgement and the ability to perform the authorised next step have different evidence requirements.

A planned retest should ask the deputy to retrieve the approved statement and explain the approval route in a controlled setting. Its status remains planned, with no successful outcome claimed until it occurs. No customer communication is part of this example.

The four-minute result is illustrative and supplies no universal response target. The log covers only the selected contact and document path; it does not demonstrate emergency readiness, full incident management or recovery capability.

Turn the result into maintained readiness

Keep a concise exercise record with participants, boundaries, observations, unresolved issues and agreed actions. Review whether contact changes, staff departures or leave arrangements should trigger updates. Confirm that old copies are withdrawn and the current version is reachable through a suitable backup route.

Escalate recurring failures, particularly where authority or access remains unclear. Use a recovery tabletop built around business decisions when the team is ready to examine wider business decisions under disruption. That broader exercise should use the corrected communications arrangements rather than assume they work.

Questions teams ask

Is a read receipt enough

No. It may indicate delivery or opening, but it does not establish understanding, authority or completion of the required handover.

Should every exercise be unannounced

No. Start with a controlled, announced exercise. Any later surprise element needs a proportionate risk assessment and appropriate authorisation.

How often should the tree be checked

Set a proportionate interval and change triggers. Staff changes, new suppliers and altered operating hours can justify an earlier check than a calendar reminder alone.

Sources and further reading

Develop an emergency management plan — Australian Government business guidance; preparedness advice, not a substitute for site emergency procedures.

QSE Advisory is part of the QSE Advisory brand family. Preparation included AI-assisted research and drafting. Examples are hypothetical.

This article is general information. Verify current requirements and seek qualified advice for your specific circumstances.

PUT THE METHOD TO WORK

Recovery tabletop decision record

Capture the service, recovery decision, evidence and business acceptance from an exercise.

This related worksheet supports part of the task. Adapt it to your evidence; it does not replace the method or specialist checks in this article.

Open the Recovery tabletop tab in the workbook. Start with its instructions and replace the clearly labelled illustrative example with your own information.

Download worksheets · XLSX · 25 KB

Instructions and limitations →

Reviewer & Assessor

Reviewed by Laraib Naveed Ahmad

Laraib Naveed Ahmad — CEO & Owner, Reviewer & Assessor.

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