MARN018 — Contribute to basic marine dredging operations
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What an assessment for MARN018 must cover
144 assessable components: 6 elements (25 performance criteria), 6 performance evidence and 113 knowledge evidence requirements. An audit-defensible tool maps every question and task back to these — that mapping is the coverage matrix Auditori generates alongside the assessment.
Elements & performance criteria
1 Prepare for dredging operations
- 1.1Identify the differences between hydraulic, mechanical and air lift dredges
- 1.2Dredging documentation, tasks and work requirements are confirmed with appropriate personnel during dredging operations pre-start meeting
- 1.3Emergency procedures and contingency plans are confirmed with appropriate personnel
- 1.4Method of communication to be used during dredging operations is confirmed and tested with appropriate personnel in accordance with workplace procedures and instructions
- 1.5Clarification is sought when any instruction or workplace procedure is not understood (if relevant)
- 1.6Appropriate personal protective equipment (PPE) is selected, checked and used according to workplace procedures
2 Follow safety procedures for safe dredging operations
- 2.1Hazards and environmental issues for dredging operations are identified, risks assessed, and control measures implemented in accordance with workplace procedures, instructions and scope of own work responsibilities
- 2.2Equipment and gear for dredging operations are located and checked in accordance with pre-operational checks, workplace procedures, manufacturers’ specifications, and instructions
- 2.3Faults or damage to equipment and gear are reported immediately to the appropriate person in accordance with workplace procedures and instructions
- 2.4Routine maintenance of dredging equipment and gear is performed according to workplace procedures, instructions and safe work practices
3 Communicate during dredging operations
- 3.1Communication is maintained and is clear, appropriate and timely with personnel during dredging operations in accordance with workplace procedures and instructions at all times
- 3.2Appropriate methods are used to communicate with personnel during dredging operations at all times and in accordance with workplace procedures and instructions
- 3.3Hazards and risks that occur during dredging operations including debris in dredging equipment are reported to the appropriate personnel at all times in accordance with workplace procedures and instructions
4 Assist with dredging operations
- 4.1Safety on deck is maintained during dredging operations at all times in accordance with workplace procedures and instructions
- 4.2Situational awareness when working on deck, including overhead dangers, pipe movements and spoil discharge points is maintained at all times
- 4.3Dredging equipment and gear is operated in accordance with manufacturers’ specifications, workplace procedures and instructions
- 4.4Dredging equipment is cleared and cleaned of debris as required
- 4.5Working load limit (WLL)/SWL of gear and equipment are identified and not exceeded and are maintained within certified limits at all times
- 4.6Environmental protection procedures are followed at all times and any sign of a potential environmental threat is recognised and immediately reported to appropriate personnel
5 Follow emergency procedures
- 5.1Emergency procedures are followed in accordance with the vessel safety management system (SMS) and dredging plan
- 5.2PPE is selected and used according to emergency procedures and instructions
- 5.3Communication with appropriate personnel is maintained at all times during an emergency according to emergency procedures and instructions
6 Complete dredging operations
- 6.1Dredging equipment and gear is recovered, cleaned, stowed and secured in accordance with workplace procedures and instructions
- 6.2Suction and discharge disconnection is completed in accordance with workplace procedures and instructions
- 6.3Dredging equipment and gear are inspected during recovery and faults and damage are reported immediately to the appropriate personnel in accordance with workplace procedures and instructions
Performance evidence
- determining relevant work health and safety (WHS)/occupational health and safety (OHS) requirements and workplace procedures, instructions, and manufacturers’ specifications
- identifying the three different types of marine dredges
- participating in risk assessment in accordance with workplace procedures, instructions, and safe work practices
- reading and interpreting written information relevant to work tasks in accordance with workplace procedures
- selecting and testing appropriate communication equipment in accordance with workplace procedures
- selecting appropriate personal protective equipment (PPE) in accordance with workplace procedures
Knowledge evidence
- documentation and records including:
- dredging management plan
- dredging permit
- incident report
- pre-operational checklists
- work requirements
- environmental considerations associated with dredging including:
- capturing/damaging marine life, flora and fauna into dredging equipment
- contaminants in dredging materials
- contamination of dredging material dumping site
- discharging of pumping (dredging) materials
- impact of noise and vibration
- incorrect disposal of waste
- marine pollution
- silt plumes
- spillage
- features and characteristics of dredging works including:
- capital dredging (new work dredging) including:
- dredging new channels
- reclaiming land
- maintenance dredging including deepening and/or widening of:
- existing channels or berths
- pre-existing ports and harbours
- gear and equipment used for dredging operations including:
- anchor and spud system
- bottom doors
- bow connection
- cranes
- cutter head
- suction/drag head
- dredge pipe
- dredging plant
- floating line
- hopper (split hopper)
- pipes
- pneumatic gear
- pontoon line
- scows
- submerge line
- winches including suction/drag head winch
- hazards and dangers associated with dredging including:
- adverse weather and sea conditions
- bunker fuel and provision transfer while in operation
- crew transfers while in operations
- danger zones including:
- exclusion zones
- drop zones
- deck and deck space including:
- overhead hazards
- slippery surface
- uneven surface
- equipment getting fouled with submerged objects
- faulty, damaged or malfunctioning equipment and gear including:
- hoisting failure
- winch failure
- movement of machinery and equipment including:
- cranes
- dredging arm
- gantries
- trunnion
- winches
- pinch points
- restricted areas and confined spaces
- sea and weather conditions including:
- light
- low visibility
- sea swell
- tides
- water awash on deck
- wind
- transferring crew and provisions including bunker fuel during dredging operations
- wires and debris caught in suction/drag head including:
- falling rocks and clay
- flying particles
- working in proximity of HV cables, sewer pipes, moorings, buoys, high pressure oil and gas pipelines
- inspection of work area, dredging equipment and gear including pre-operational checks of gear and equipment
- maintenance, clearing and cleaning of dredging gear and equipment including methods and techniques used to remove debris from dredging equipment
- methods and techniques used to remove obstacles including use of suction/drag head winch
- operating and handling dredging equipment and gear in accordance with workplace procedures, instructions, and safe work practices
- PPE used during dredging operations and/or emergency situations, including:
- earplugs when using pneumatic tools
- gloves
- lifejackets
- lifebuoy
- personal locating beacons (PLB)
- portable lights
- radiocommunication equipment
- safety goggles
- wet weather protection
- reporting and/or rectifying hazards or safety incidents in accordance with workplace procedures, instructions and scope of own job responsibilities
- Safety Management System (SMS) including:
- alarms and gauges
- contingency plans
- workplace procedures for hazards recovered in dredge gear
- types of dredges, dredging features and excavation methods used to complete dredging operations including:
- bucket ladder dredge
- cutter dredge
- dipper and backhoe dredge
- grab (clamshell) dredge
- plain suction dredge
- trailing suction hopper dredge
- working load limits (WLL)/safe working loads (SWL) of gear and equipment.
- workplace procedures including:
- communicating with the bridge and chain of command
- emergency procedures
- environmental protection procedures
- housekeeping procedures
- incident reporting
- inspection procedures for dredging gear and equipment
- maintenance, clearing and cleaning of dredging gear and equipment
- reporting of faulty, damaged or malfunction of equipment
- reporting of emergencies and hazards
- following instructions with regards to COLREG signals
Unit content sourced from training.gov.au — © Commonwealth of Australia, licensed under CC BY 4.0. Auditori is not affiliated with the Department of Employment and Workplace Relations.
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Questions about assessing MARN018
What does an assessment tool for MARN018 need to cover?
To satisfy the Principles of Assessment and Rules of Evidence, an assessment for MARN018 needs to address all 144 unit components: 6 elements with 25 performance criteria, 6 performance evidence requirements, 113 knowledge evidence requirements, and the foundation skills. A coverage matrix mapping each question and task to these components is what an auditor looks for.
How does Auditori generate an assessment tool for MARN018?
Auditori pulls the current release of MARN018 from training.gov.au and generates a complete package: candidate assessment, assessor guide with model answers and observation criteria, and a coverage matrix mapping every component. A suitably qualified person then reviews and approves the draft in a built-in workflow — consistent with ASQA's guidance on AI use in VET — before export as branded PDF and editable Word.
Is the first assessment tool really free?
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Can I check my existing MARN018 assessment instead of generating a new one?
Yes — upload your existing assessment or learner guide and Auditori maps it against every element, performance criterion, PE and KE of MARN018, showing exactly what's covered and what's missing. Mapping costs a quarter of a credit.
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