Product Overview

Summary: This Pipe Fitting Safe Operating Procedure provides clear, step-by-step guidance for installing, modifying and maintaining pipework safely and efficiently on Australian worksites. It helps control high‑risk hazards such as working at height, hot work, pressure testing and confined spaces, while supporting compliance with WHS legislation and relevant Australian Standards.

Pipe fitting work sits at the heart of many Australian construction, manufacturing, mining and maintenance operations, yet it exposes workers to a combination of high‑risk activities: cutting and threading pipe, handling heavy sections, working at height, hot work, confined spaces, and pressure testing. This Pipe Fitting Safe Operating Procedure sets out a clear, repeatable method for planning, installing, modifying and commissioning pipework systems in a way that protects workers and safeguards plant, property and the environment.

The SOP walks your team through pre‑start planning, risk assessment, isolation and lockout, selection of tools and equipment, verification of materials, safe handling and installation techniques, and controlled pressure testing and commissioning. It addresses common issues such as leaks, incorrect supports, incompatible materials, poor joint preparation and uncontrolled releases of fluids or gases. By standardising how pipe fitting tasks are carried out, your business can reduce rework, prevent incidents, and demonstrate due diligence under WHS law and industry standards.

Developed for Australian conditions, this procedure is suitable for plumbing and hydraulic services, mechanical services, process piping, fire services and general industrial pipework. It is written in practical, field‑ready language so supervisors can use it for toolbox talks and on‑the‑job training, while managers can rely on it as part of their documented safety management system.

Key Benefits

• Ensure pipe fitting activities are carried out in line with Australian WHS legislation and industry standards.
• Reduce the risk of injuries from manual handling, working at height, hot work, and pressure testing.
• Improve installation quality by standardising joint preparation, alignment, support spacing and testing requirements.
• Minimise leaks, unplanned shutdowns and costly rework through a controlled, documented process.
• Support consistent training, supervision and competency assessment across multiple teams and sites.

Who is this for?

• Plumbers
• Pipe Fitters
• Mechanical Fitters
• Maintenance Technicians
• Construction Site Supervisors
• Project Engineers
• WHS Advisors and Safety Officers
• Facilities and Maintenance Managers
• Hydraulic Services Contractors
• Mechanical Services Contractors

Hazards Addressed

• Manual handling injuries from lifting and positioning heavy pipe and fittings
• Crush and pinch injuries from moving pipe sections, stands and supports
• Falls from height while installing pipework on scaffolds, ladders or elevated platforms
• Eye and hand injuries from cutting, grinding, threading and deburring pipe
• Burns and fire risk associated with hot work such as welding, brazing and soldering
• Exposure to hazardous substances within existing pipe systems (chemicals, hydrocarbons, contaminated water, steam)
• Uncontrolled release of pressure or contents during isolation, cutting or disconnection
• Failure of temporary supports or inadequate permanent pipe supports
• Noise exposure from power tools, grinders and cutting equipment
• Confined space risks when working inside pits, shafts, tanks or plant rooms with poor ventilation

Included Sections

• 1.0 Purpose and Scope
• 2.0 Definitions and Abbreviations
• 3.0 Roles, Responsibilities and Competency Requirements
• 4.0 Applicable Legislation, Standards and Codes of Practice
• 5.0 Pre‑Start Planning and Risk Assessment (JSA/SWMS)
• 6.0 Tools, Equipment and Materials Requirements
• 7.0 Personal Protective Equipment (PPE) Requirements
• 8.0 Isolation, Lockout and Verification of Zero Energy
• 9.0 Pipe Handling, Storage and Manual Handling Controls
• 10.0 Cutting, Threading, Welding and Joint Preparation Procedures
• 11.0 Installation of Pipe Supports, Hangers and Brackets
• 12.0 Pipe Alignment, Joint Assembly and Torque Requirements
• 13.0 Working at Height Controls for Overhead Pipework
• 14.0 Confined Space Entry Requirements (Where Applicable)
• 15.0 Pressure Testing, Flushing and Commissioning Procedures
• 16.0 Environmental Controls for Spills, Waste and Noise
• 17.0 Inspection, Quality Checks and Documentation
• 18.0 Emergency Procedures and Incident Response
• 19.0 Housekeeping and Demobilisation
• 20.0 Training, Review and Continuous Improvement

Legislation & References

• Work Health and Safety Act 2011 (Cth) and equivalent state and territory WHS Acts
• Work Health and Safety Regulations 2011 (Cth) and equivalent state and territory WHS Regulations
• Safe Work Australia – Code of Practice: Managing the Risk of Falls at Workplaces
• Safe Work Australia – Code of Practice: Confined Spaces
• Safe Work Australia – Code of Practice: Hazardous Manual Tasks
• Safe Work Australia – Code of Practice: Welding Processes
• AS/NZS 3500 Plumbing and drainage series
• AS 4041 Pressure piping
• AS 2118 Automatic fire sprinkler systems (where applicable to fire service pipework)
• AS/NZS 4024 Safety of machinery (for associated plant and equipment)
• AS/NZS 1715 Selection, use and maintenance of respiratory protective equipment
• AS/NZS 1801 Occupational protective helmets
• AS/NZS 2161 Occupational protective gloves
• AS/NZS 1337.1 Personal eye protection