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Elements and Performance Criteria

  1. Prepare for trench rescue operation
  2. Assess and manage a trench rescue scene
  3. Stabilise the trench
  4. Locate and gain entry to confined space
  5. Remove casualties
  6. Conclude rescue operations

Evidence Required

Critical aspects for assessment and evidence required to demonstrate competency in this unit

It is essential for this unit that competence be demonstrated in

ability to shore prop and shield

ability to recognise further signs of trench collapse

application of safe work practices

extrication of casualty minimising further injury to self or others

Consistency in performance

Evidence should be gathered over a period of time in a range of actual or simulated workplace environments

Context of and specific resources for assessment

Context of assessment

Evidence should be gathered by observing an individual in an actual or simulated rescue context

Specific resources for assessment

Assessment of this competency requires access to an appropriate training locationvenuetrench

Organisations rescue equipment and personnel for teamsbased activities

Guidance information for assessment

Information that will assist or guide assessment will be written during Phase II of the Review of the PUA Public Safety Training Package

Information that will assist or guide assessment will be written during Phase II of the Review of the PUA00 Public Safety Training Package.


Range Statement

The Range Statement relates to the Unit of Competency as a whole. It allows for different work environments and situations that may affect performance. Bold italicised wording in the Performance Criteria is detailed below.

Trench is defined as

Under State/territory legislation

Trench rescue equipment may include

shoring shields and propping equipment

excavators

excavating equipment

pumps

hand tools

ventilation equipment

atmospheric monitoring

Situational or environmental hazards may include

exposure to toxic or biological or substance

moving machinery either electrical or mechanical

heat exhaustion or hypothermia

further trench collapse

vibrations from external sources

weather

water

tides

falls from heights or into depths

Personal protective equipment may include

gloves

helmets

safety glasses

hearing protection aids

spillage/Hazmat clothing

safety lines

breathing apparatus/airline

Recognised removal techniques may include

shoring

propping

shielding and excavating

Operational documentation may include

incident field notes

post operational report

incident report

organisational procedures and related legal requirements

Scene management may include

establishing barriers and perimeter access controls

management of bystanders and media

establishing and monitoring safety zones

medical liaison/preservation of evidence