Fire Protection Plumber

A fire protection plumber designs, installs, maintains, and tests fire safety sprinkler systems and related water delivery networks in commercial, industrial, and residential buildings across Australia. Working to Australian Standards AS 1851 and AS 2118, they ensure systems comply with building codes and fire safety regulations, and diagnose faults in existing installations to restore operational capability.

Interpret fire protection system design drawings and AS 2118 specifications to plan pipe layouts, valve locations, and sprinkler head positions. Install steel and copper piping, fittings, and hangers using threading machines, crimping tools, and welding equipment to construct sprinkler distribution networks. Mount and position sprinkler heads, nozzles, and deflectors at code-compliant heights and spacing intervals on ceilings and walls. Connect pressure gauges, flow switches, alarm bells, and water supply test valves to main and branch lines for system monitoring. Pressure test completed systems using hydrostatic testing equipment to verify integrity and identify leaks before handover. Commission new systems by flushing lines, setting pressure relief valves, and conducting functional tests of sprinkler activation and water flow. Conduct annual and five-yearly inspections and maintenance of existing systems as mandated by AS 1851 and building compliance requirements. Repair or replace corroded pipes, faulty sprinkler heads, clogged strainers, and defective check valves in operational systems.

The standard entry pathway requires a Certificate IV or Certificate III with at least two years of on-the-job training (ABS skill level 3). Specific qualification requirements vary by employer and state. Some employers may accept equivalent experience. Check yourcareer.gov.au for available courses and dewr.gov.au/skills-reform/free-tafe for subsidised training options.

You'll need specialist fire safety qualifications on top of your plumbing ticket, and there's a real ceiling on work variety. Most days are routine maintenance checks and inspections rather than complex new installations. The work is physically demanding with lots of overhead work and confined spaces, and you're on call for system failures in buildings where people rely on your work not to fail.

In practice, work concentrates in major cities where there are more commercial and high-rise buildings requiring systems. Regional centres have work but it's thinner. Most jobs are based in one location since you're servicing buildings in your area, though some travel between sites is normal. Remote work doesn't apply to this trade.

Published for ANZSCO unit group 3341, the wider group this job sits in, not for this job on its own.

This is the median for full-time employees who are not managers and are paid at the adult rate, before tax and salary sacrifice. It is a guide to what the work pays, not a wage rate.

Source: ABS Survey of Employee Earnings and Hours, May 2025, customised report.

• Attention to Detailcore
• Check water pressurecore
• Incident Reportingcore
• Policy and Procedure Adherencecore
• Problem Solvingcore
• Quality Assurance and Checkingcore
• Record Managementcore
• Regulatory and Legislative Awarenesscore
• Risk Identificationcore
• Stakeholder Communicationcore
• Team Collaborationcore
• Time Management and Prioritisationcore
• Verbal Communicationcore
• Written Communicationcore
• Adaptability and Flexibility
• Basic Arithmetic and Numerical Accuracy
• Continuous Learning and Upskilling
• Customer Needs Assessment
• Invoicing and Billing Administration
• Process Documentation
• Report Writing
• Workload Self-Management

• ABS OSCA 2024, occupation definition and task statements
• ABS Survey of Employee Earnings and Hours, May 2025, customised report.
• ABS, 2021 Census of Population and Housing based on usual place of residence (Custom Report). OSCA Experimental Estimates.

Role data is drawn from official Australian Government sources, and each figure names where it comes from. Where a role is not in the ABS classification, the page shows no government figures for it. Data may not reflect every local variation.

Where our numbers come from.

What Fire Protection Plumber workers move into, from ten years of tax records.

Last updated: 30 October 2026