Product Overview

Summary: This Onboard Communication Systems Safe Operating Procedure sets out clear, safe and reliable methods for using radios, intercoms and digital communication tools on vehicles, vessels and mobile plant. It helps Australian organisations maintain constant situational awareness, support safe operations and meet WHS obligations where communication is critical to preventing incidents.

Onboard communication systems are a critical safety control wherever people, vehicles and mobile plant interact. Whether you are operating heavy vehicles on public roads, crewed vessels in Australian waters, trains on private rail networks or mobile plant on a mine site, clear and consistent communication protocols are essential for preventing collisions, managing changing conditions and coordinating emergency responses. This Safe Operating Procedure provides a structured, WHS‑aligned framework for the selection, setup and use of onboard radios, intercoms, PA systems and integrated communication platforms.

The procedure goes beyond basic radio etiquette. It defines standard call formats, priority channels, emergency phrases, escalation paths and handover processes tailored to Australian operational environments. It addresses common failure points such as missed calls, channel congestion, unclear instructions and loss of communication during critical tasks. By implementing this SOP, your organisation can demonstrate due diligence under Australian WHS legislation, support safer decision‑making in the field, and ensure that everyone on board—whether in a cab, cockpit, cabin or wheelhouse—knows exactly how and when to communicate.

This document is designed to be easily integrated into your existing safety management system, toolbox talks and operator training. It provides practical guidance that can be applied across mixed fleets and multi‑site operations, helping you standardise communication practices, reduce confusion between contractors and employees, and support incident investigation with clear expectations for communication before, during and after an event.

Key Benefits

• Improve situational awareness by standardising how critical information is communicated between operators, supervisors and control rooms.
• Reduce the risk of collisions, near misses and procedural errors caused by misheard, missed or ambiguous radio calls.
• Ensure compliance with Australian WHS duties by formalising communication as a key risk control in vehicle and plant operations.
• Streamline onboarding and refresher training with clear, documented communication protocols and examples.
• Support effective emergency response by defining priority channels, distress wording and escalation pathways for onboard incidents.

Who is this for?

• Fleet Managers
• Marine Operations Managers
• Rail Operations Managers
• Aviation Ground Operations Supervisors
• Transport and Logistics Supervisors
• Mining and Quarrying Supervisors
• Emergency Response Coordinators
• WHS Managers and Advisors
• Heavy Vehicle Drivers
• Vessel Masters and Skippers
• Train Drivers and Guards
• Plant Operators (cranes, EWP, forklifts, earthmoving equipment)

Hazards Addressed

• Vehicle and mobile plant collisions due to miscommunication or lack of communication
• Struck‑by incidents involving pedestrians and mobile equipment
• Loss of situational awareness in low‑visibility, high‑noise or remote environments
• Delayed or ineffective emergency response due to unclear or unstructured calls
• Cognitive overload and distraction from poorly managed radio traffic
• Conflicting instructions from multiple controllers or supervisors
• Communication failures during critical tasks such as lifting, berthing, shunting or loading

Included Sections

• 1.0 Purpose and Scope
• 2.0 Definitions and Abbreviations
• 3.0 Roles and Responsibilities
• 4.0 Applicable Legislation, Standards and Company Policies
• 5.0 Onboard Communication Systems Overview (radios, intercoms, PA, digital platforms)
• 6.0 Pre‑Operation Checks and System Testing
• 7.0 Standard Communication Protocols and Call Formats
• 8.0 Channel Allocation, Priority Levels and Call Sign Conventions
• 9.0 Operational Use During Routine Tasks (driving, manoeuvring, loading, lifting)
• 10.0 Communication Requirements for High‑Risk Activities (spotting, reversing, berthing, shunting)
• 11.0 Emergency and Distress Communication Procedures
• 12.0 Managing Communication Failures and Loss of Contact
• 13.0 Noise, Distraction and Fatigue Management in Radio Use
• 14.0 Training, Competency and Authorisation Requirements
• 15.0 Incident Reporting, Near Misses and Communication‑Related Non‑Conformances
• 16.0 Recordkeeping, System Maintenance and Audit Requirements
• 17.0 Review, Consultation and Continuous Improvement

Legislation & References

• Work Health and Safety Act 2011 (Cth) and harmonised state and territory WHS Acts
• Work Health and Safety Regulations 2011 (Cth) and harmonised state and territory WHS Regulations
• Safe Work Australia – Code of Practice: Managing risks of plant in the workplace
• Safe Work Australia – Code of Practice: Managing the work environment and facilities
• National Heavy Vehicle Regulator (NHVR) – Chain of Responsibility and fatigue management guidance (where applicable)
• Marine Safety (Domestic Commercial Vessel) National Law Act 2012 and associated Marine Orders (where applicable)
• AS/NZS ISO 45001:2018 Occupational health and safety management systems – Requirements with guidance for use
• AS 1742 series: Manual of uniform traffic control devices (relevant where onboard communications interface with traffic management)
• ACMA Radiocommunications (various standards and class licences relating to land mobile and maritime radio use)