Hold / Strata Estates / Oakfield Depot / QR2 Utility Isolation

Oakfield Depot - Utility Isolation Point

Point-of-need utility visibility for isolation points, shutdown sequence, authorised isolators, buried-service uncertainty and local operational memory.

Isolation governance

Language support

Key operational guidance can be provided in approved workplace languages so staff, contractors and visitors can understand instructions at the point of need.

Safety note: Safety-critical wording should be controlled and approved before use.

View Oakfield Depot operational map
Oakfield Depot operational map showing QR points, access routes, drainage areas and utility zones.
QR2 Utility Isolation highlighted on the Oakfield Depot operational map.

Isolation Points

Verify location

Confirm the isolation cabinet, plant room access, water route and electrical ducting before any shutdown or disturbance.

Shutdown Sequence

Sequence controlled

Use the agreed shutdown sequence. Confirm affected tenants, dependent equipment, restart steps and whether temporary access controls are needed.

Authorised Isolation

Named person

Only authorised people may isolate or reinstate services. Record who instructed, who isolated and who confirmed re-energisation.

Shutdown Responsibility

Named owner

Before shutdown, confirm who owns the instruction, who communicates with affected users and who signs off reinstatement.

Buried-Service Uncertainty

Historic records

Partial electrical ducting records and the legacy water route need service scan confirmation before excavation or intrusive work.

Emergency Escalation

Escalate now

Use emergency escalation for suspected live service damage, uncontrolled leak, exposed conductor, fire risk or unsafe access to the cabinet.

Inherited Knowledge

Human memory

Historic records are incomplete. Janet knows where the valve really is; capture that memory and verify it against the current site condition.

Environmental Awareness

Water pathway

Water shutoff, leaks, runoff, drain exposure and spill pathways should be visible during isolation and reinstatement.

Other Isolation Issue

Human judgement

Use this where the isolation concern does not fit the plan but needs operational judgement before work continues.