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Concrete Pump and Spraying Risk Assessment

Concrete Pump and Spraying Risk Assessment

  • • 100% Compliant with Australian WHS Acts & Regulations
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Concrete Pump and Spraying Risk Assessment

Product Overview

Identify and control organisational risks associated with Concrete Pump and Spraying operations using this management-level Risk Assessment that focuses on planning, governance, training, and system design rather than task-by-task work methods. This document supports executive Due Diligence, strengthens WHS Risk Management processes, and helps demonstrate compliance with the WHS Act while reducing operational and legal exposure for your business.

Risk Categories & Hazards Covered

This document assesses risks and outlines management controls for:

  • Procurement & System Design Governance: Assessment of how concrete pumping and spraying systems are specified, selected and designed, including compatibility of components, safety-in-design, and supplier competency.
  • Contractor Pre‑Qualification & Commercial Controls: Management of contractor selection, WHS pre‑qualification, insurances, contractual safety requirements, and performance expectations for concrete pumping providers.
  • WHS Management System & Documentation Control: Evaluation of policies, procedures, document control, version management and record-keeping for concrete pump and spraying activities across the organisation.
  • Competency, Licensing & Supervision: Assessment of high-risk work licences, VOCs, training programs, supervision arrangements and competency verification for operators, line hands and spotters.
  • Operational Planning, Coordination & Site Integration: Management of job planning, pre‑start coordination with builders and other trades, sequencing of works, and integration of pumping operations into broader site controls.
  • Traffic Management, Access & Public Interface: Protocols for vehicle movements, set‑up locations, pedestrian separation, public protection, and access/egress routes for mobile and line pumps.
  • Plant Inspection, Maintenance & Asset Management: Controls for scheduled inspections, pre‑start checks, maintenance regimes, defect reporting, service records and retirement of concrete pumping and spraying plant.
  • Engineering Controls, Guarding & Safety Systems: Assessment of mechanical guarding, interlocks, emergency stops, pressure relief, boom limiting devices and other engineered risk controls on pumps and associated equipment.
  • Operational Procedures, Permits & Change Management: Governance of standard operating procedures, permitting for high-risk activities, authorisation processes and formal management of change for equipment or methods.
  • Exclusion Zones, Structural Stability & Ground Conditions: Management of boom reach, overhead and underground services, outrigger set‑up, ground bearing capacity, structural loading and exclusion zone enforcement.
  • Hazardous Substances, Silica, Noise & Environment: Assessment of concrete additives, wash‑out, airborne silica dust, noise emissions, waste management and environmental protection measures.
  • Emergency Preparedness, Incident Response & First Aid: Planning for line blockages, hose whip, structural failure, spills, medical emergencies and clear escalation, communication and first aid arrangements.
  • Fatigue, Work Scheduling & Psychosocial Risks: Controls relating to long pours, night works, workload, time pressure, client demands, and associated psychosocial and fatigue-related risks.
  • Consultation, Communication & Worker Engagement: Systems for toolbox talks, pre‑pour briefings, consultation with contractors and workers, and communication of changes to procedures or site conditions.
  • Monitoring, Audit, Reporting & Continuous Improvement: Frameworks for inspections, audits, incident and near‑miss reporting, KPI monitoring and review processes to continually improve concrete pumping and spraying safety.

Who is this for?

This Risk Assessment is designed for Business Owners, Construction Directors, Project Managers and Safety Managers responsible for planning, procuring and overseeing Concrete Pump and Spraying operations across projects or portfolios.

Hazards & Risks Covered

Hazard Risk Description
1. Procurement and Design of Concrete Pumping and Spraying Systems
  • • Selection of concrete pumps, booms and spraying equipment that do not comply with relevant Australian Standards or manufacturer specifications
  • • Inadequate consideration of pump capacity, line pressure, boom reach and stability relative to intended sites and work environments
  • • Failure to specify safety-critical features (emergency stops, interlocks, guarding, stability systems, pressure relief, remote controls, exclusion-zone monitoring)
  • • Procurement decisions driven primarily by cost rather than WHS performance, lifecycle safety and maintainability
  • • Lack of consultation with operators, maintenance personnel and WHS representatives during equipment selection
  • • Inadequate assessment of supplier competence, service support and access to spare parts, leading to unsafe improvisations or extended operation with defects
  • • Insufficient consideration of integration with other plant on site (cranes, agitators, MEWPs, scaffolds, batching systems)
  • • Incompatible or mixed-brand line, hose, coupling and clamp systems increasing risk of hose failure or line bursts
  • • Failure to ensure spray nozzles, hoses and pump components are compatible with admixtures, fibres and pumping pressures
  • • Lack of consideration for safe access, working platforms and controls layout for set-up, operation, cleaning and maintenance
2. Contractor Selection, Pre-Qualification and Commercial Arrangements
  • • Engagement of concrete pumping or spraying contractors without adequate verification of WHS systems, competency and licensing
  • • Commercial pressure and unrealistic program timeframes leading contractors to compromise on safety (e.g. extended shifts, reduced inspections, operating in unsafe weather conditions)
  • • Lack of clear allocation of WHS duties and responsibilities between principal contractor, concrete pump contractor, supplier and client
  • • Use of informal arrangements, cash jobs or subcontractors without WHS pre-qualification or insurance verification
  • • Insufficient review of incident history, enforcement notices or previous non-conformances of pumping contractors
  • • Contract documentation that focuses on production outputs (m3 per hour, spray coverage) without embedded WHS performance requirements
  • • Failure to require and review job-specific risk assessments and procedures for complex pumping or spraying tasks (e.g. high-rise, tunnels, night works, rail corridors)
  • • Inadequate checks that contractors hold and maintain relevant licences, plant registrations and inspection records for all concrete pumps, booms and associated equipment
3. Governance, WHS Management System and Documentation Control
  • • Absence of a documented WHS Management System for concrete pumping and spraying activities leading to inconsistent practices across sites
  • • Policies and procedures that exist on paper but are not implemented, communicated or monitored
  • • Outdated or incomplete safe operating procedures, manuals and emergency response plans not reflecting current legislation or equipment
  • • Poor document control resulting in multiple versions of risk assessments and procedures circulating simultaneously
  • • Lack of a systematic process to review and update WHS documentation following incidents, near misses, regulatory changes or equipment modifications
  • • Inadequate integration of the pumping and spraying safety documentation with broader site WHS systems, such as permit-to-work, traffic management and contractor management
  • • Failure to clearly define WHS roles, responsibilities and reporting lines related to concrete pumping and spraying at site and organisational levels
  • • Insufficient internal auditing of concrete pumping and spraying activities and associated systems
4. Competency, Licensing, Training and Supervision
  • • Operators, line hands and supervisors performing concrete pumping and spraying tasks without appropriate competency, verification of competency or required high risk work licences
  • • Reliance on informal, on-the-job training without structured assessment or documentation
  • • Insufficient training in site-specific hazards such as overhead powerlines, confined spaces, underground services and unstable ground conditions
  • • Supervisors lacking technical understanding of pumping and spraying systems, leading to poor risk decisions and ineffective oversight
  • • Failure to keep competence records current, including for short-term hire operators and subcontractors
  • • Inadequate training in emergency procedures, including line blockages, hose whip, boom strikes, entrapment and pump failure
  • • Lack of competency development for maintenance personnel working on high-pressure components and safety-critical systems
  • • No arrangements for refresher training, especially after incidents, changes in equipment or updated procedures
5. Planning, Coordination and Site Integration
  • • Concrete pumping and spraying activities planned in isolation from broader site works, creating conflicts with cranes, delivery vehicles, excavations and other trades
  • • Inadequate pre-start planning for pump positioning, boom slew paths, line routing and exclusion zones
  • • Poor coordination between principal contractor, pump operator, concrete supplier and other subcontractors regarding timing, access, volumes and additives
  • • Lack of consideration of site constraints such as limited access, soft ground, steep gradients, overhead obstructions or public interfaces
  • • Inadequate planning for set-up and removal of lines and equipment, causing congestion, trip hazards and manual handling risks
  • • Failure to incorporate weather conditions (heat, wind, rain, lightning) and low-light or night-time constraints into planning
  • • Inadequate communication of planned pumping and spraying activities to affected workers and other site users
6. Traffic, Access, Egress and Public Interface Management
  • • Interaction between concrete pump trucks, agitators, spray rigs and general site or public traffic leading to vehicle collisions or struck-by incidents
  • • Uncontrolled reversing of heavy vehicles into or out of pump locations without spotters or engineered controls
  • • Restricted access or blocked emergency egress routes due to pump, pipeline or vehicle placement
  • • Pumping or spraying set up on or adjacent to public roads and footpaths without adequate traffic control or separation from the public
  • • Pedestrian access to pump setups, hoses, booms or wash-out areas due to inadequate barricading and signage
  • • Inadequate management of deliveries and queuing of agitators leading to congestion and unsafe manoeuvring
  • • Lack of clear responsibility for traffic management between principal contractor, pump contractor and traffic control provider
7. Plant Inspection, Maintenance and Asset Management
  • • Poorly maintained concrete pumps, booms, pipelines, hoses and clamps leading to structural failures, bursts or hose whip
  • • Lack of scheduled preventive maintenance for key components such as hydraulic systems, outriggers, slewing bearings and control systems
  • • Use of defective or incompatible hoses, clamps and pipeline sections due to inadequate inspection and asset tracking
  • • Failure to identify and rectify cracks, corrosion, fatigue or wear on booms and structural components
  • • Inadequate calibration and testing of safety devices including load moment systems, emergency stops, pressure relief valves and limit switches
  • • Maintenance work carried out by unqualified or untrained personnel, leading to incorrect repairs and unsafe modifications
  • • Missing or incomplete maintenance records making it difficult to verify plant condition and regulatory compliance
  • • Continuation of operations despite known defects because of production pressures or lack of alternative equipment
8. Engineering Controls, Guarding and Safety Systems
  • • Inadequate guarding of moving parts such as hopper agitators, belts, drive shafts and rotating components
  • • Bypassing or disabling of interlocks, safety switches, emergency stops or limit devices on pumps and booms
  • • Insufficient design or maintenance of boom stability and support systems, increasing risk of overturning or collapse
  • • Lack of engineered controls to manage line pressure spikes, line blockage and hose whip
  • • Poor design or installation of anchor points for fixed pipelines, creating the potential for movement, separation or failure under pressure
  • • Inadequate noise and dust controls built into the pumping and spraying systems
  • • Control panels and remote controls that are poorly laid out, labelled or protected, increasing the chance of operator error
  • • Insufficient segregation between high-pressure lines and workers or other activities
9. Operational Procedures, Permits and Change Management
  • • Absence of clear, documented high-level procedures for concrete pumping and spraying operations across different environments (open sites, tunnels, basements, public interfaces)
  • • Reliance on verbal or informal instructions rather than controlled procedures and permits for high-risk pumping or spraying work
  • • Failure to manage changes in set-up, mix design, pump configuration or site conditions through a structured change management process
  • • Inconsistent application of permits for hot work, confined spaces, working at height or working near services when linked to pumping or spraying activities
  • • Inadequate communication of procedure requirements and limitations to subcontractors and short-term workers
  • • Procedures that are overly complex, generic or not aligned with actual site practice, leading to non-compliance or work-arounds
10. Exclusion Zones, Structural Stability and Ground Conditions
  • • Inadequate establishment or enforcement of exclusion zones around booms, lines, hoppers and spraying areas leading to workers or bystanders being struck or entrapped
  • • Pump units and booms set up on unsuitable ground leading to instability, subsidence or overturning
  • • Pipeline routing over or near excavation edges, trenches, voids or unstable structures without structural assessment
  • • Boom movement or deflection contacting structures, scaffolds, formwork or temporary works not designed to withstand impact loads
  • • Insufficient controls to prevent unauthorised persons entering under booms, over lines or into spray zones
  • • Failure to adapt exclusion zones and support arrangements when ground conditions deteriorate due to weather, excavation or adjacent works
11. Hazardous Substances, Silica Dust, Noise and Environmental Controls
  • • Respirable crystalline silica exposure from concrete and rebound materials during spraying, particularly in enclosed or poorly ventilated areas
  • • Inadequate management of chemical admixtures, accelerators and other hazardous substances used in sprayed concrete
  • • High noise levels from pumps, compressors, generators and spraying equipment creating hearing damage risk and communication difficulties
  • • Inappropriate wash-out and disposal of concrete residues leading to environmental harm and slip hazards
  • • Lack of systematic exposure monitoring and health surveillance for workers regularly engaged in concrete spraying, especially in tunnels and enclosed works
  • • Insufficient controls on diesel exhaust and airborne contaminants from associated equipment
12. Emergency Preparedness, Incident Response and First Aid
  • • Lack of clear emergency procedures for pump failures, line blockages, hose whip, entrapment, boom collapse or structural contact
  • • Inadequate first aid resources or trained first aiders on site during pumping and spraying operations
  • • Delayed emergency response due to poor communication channels or unclear responsibilities between pump operators, site supervisors and emergency services
  • • Failure to plan for rescue in complex environments such as tunnels, shafts, basements or elevated work platforms used in conjunction with pumping and spraying
  • • Inadequate incident reporting and investigation processes leading to recurrence of similar events
  • • Poor coordination with external emergency services regarding access, shutdown points, high-pressure hazards and chemical exposures
13. Fatigue, Work Scheduling and Psychosocial Risks
  • • Extended pumping or spraying shifts driven by concrete supply schedules, leading to operator fatigue and reduced vigilance
  • • Night works and rotating shifts disrupting sleep patterns and increasing the likelihood of error
  • • High production pressure from program deadlines creating stress and encouraging risk-taking or short-cuts
  • • Inadequate rest breaks during continuous pumping operations, particularly in remote or constrained sites
  • • Poor communication and conflict between site management, pump operators and concrete suppliers contributing to psychosocial strain
  • • Lack of systems to identify and manage fatigue and psychosocial hazards among pumping and spraying crews
14. Consultation, Communication and Worker Engagement
  • • Decisions affecting concrete pumping and spraying safety made without input from experienced operators, line hands or Health and Safety Representatives
  • • Poor communication between principal contractor, pump contractor, concrete supplier and other trades leading to misunderstandings and unsafe assumptions
  • • Lack of feedback mechanisms for workers to report hazards, near misses or improvement ideas related to pumping and spraying systems
  • • Language, literacy or cultural barriers preventing some workers from fully understanding instructions, procedures and signage
  • • Infrequent or ineffective toolbox talks and pre-starts that fail to address actual pumping and spraying risks and recent incidents
15. Monitoring, Audit, Reporting and Continuous Improvement
  • • Lack of systematic monitoring of WHS performance in concrete pumping and spraying leading to undetected deterioration in controls
  • • Under-reporting of incidents, near misses and hazards associated with pumping and spraying activities
  • • Audit processes that do not meaningfully examine high-risk aspects of pumping and spraying systems and management practices
  • • Failure to analyse trends or recurring issues across multiple sites or projects, resulting in repeated similar incidents
  • • Weak follow-up on corrective actions, allowing known problems to persist
  • • Limited sharing of lessons learned within the organisation and with contractors

Need to add specific hazards for your workplace?

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Legislation & References

This document was researched and developed to align with:

  • Work Health and Safety Act 2011
  • Work Health and Safety Regulations 2017
  • Code of Practice – Managing Risks of Plant in the Workplace: Guidance on managing risks associated with plant, including concrete pumps.
  • Code of Practice – Construction Work: WHS requirements for managing risks on construction sites where concrete pumping and spraying occurs.
  • Code of Practice – Managing the Risk of Falls at Workplaces: Controls relevant to work at height around pump booms, decks and structures.
  • Code of Practice – Managing Noise and Preventing Hearing Loss at Work: Requirements for controlling noise from pumps, compressors and associated plant.
  • Code of Practice – Managing the Risks of Hazardous Chemicals in the Workplace: Guidance for safe use, handling and storage of concrete additives and cleaning agents.
  • Model Code of Practice – Managing the Risk of Respirable Crystalline Silica from Engineered Stone in the Workplace: Referenced for principles applicable to silica dust generated during concrete pumping and spraying activities.
  • AS/NZS ISO 31000:2018: Risk management — Guidelines
  • AS 2550 series (Cranes, Hoists and Winches – Safe Use): Referenced for principles relevant to boom operation, lifting and stability where applicable.
  • AS 1418 series (Cranes, Hoists and Winches – Design and Construction): Referenced for design and safety requirements relevant to lifting-type plant used in concrete delivery systems.
  • AS/NZS 4801 / ISO 45001: Occupational health and safety management systems — Requirements for systematic WHS governance and continual improvement.
Standard Risk Assessment Features (Click to Expand)
  • Comprehensive hazard identification for all activities
  • Risk rating matrix with likelihood and consequence analysis
  • Existing control measures evaluation
  • Residual risk assessment after controls
  • Hierarchy of controls recommendations
  • Action priority rankings
  • Review and monitoring requirements
  • Consultation and communication records
  • Legal compliance references
  • Sign-off and approval sections

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