Work Management

Parent-Child Work Order

A parent-child work order structure links one main maintenance job to several related sub-jobs, trades, assets, or execution stages.

What this term means in maintenance

A parent-child work order structure links one main maintenance job to several related sub-jobs, trades, assets, or execution stages.

When parent-child work orders are useful

They may be used for:

  • Shutdown projects
  • Multi-trade repairs
  • Inspections with corrective work
  • Route findings
  • Large overhauls
  • Contractor packages
  • Multiple assets

Practical example

A parent work order covers a compressor overhaul. Child work orders cover mechanical work, electrical testing, instrumentation, and alignment.

Status control

The organization should define whether the parent can complete or cancel while child work remains open or completed.

Reporting

Costs, labor, status, and progress may be summarized at the parent level.

Common mistake

Creating too many unnecessary child records increases administration without improving control.

Keep exploring connected CMMS, reliability, and maintenance planning terms.

Glossary FAQs

What is a parent-child work order?

A structure linking one main job with related sub-jobs, trades, assets, or stages.

When is it useful?

For shutdowns, overhauls, multi-trade work, inspections, and contractor packages.

Can the parent close while children remain open?

The organization should define and enforce the rule explicitly.

Turn Maintenance Definitions Into Action

MaintBoard helps plant and facility teams move from scattered maintenance records to organized work orders, preventive maintenance schedules, spare parts control, inspections, calibration, and audit-ready history.