NZQA registered unit standard
22107 version 3
Page 1 of 3
Title
Prepare for and set up CCTV, and describe procedures for CCTV
survey of water reticulation assets
Level
4
Purpose
Credits
4
People credited with this unit standard are able to: describe the
preparation of assets for survey by closed circuit television
(CCTV); select and set up a CCTV and equipment for survey of
assets; and describe procedures for survey of assets using a
CCTV, and recording and/or coding pipe conditions.
This unit standard is for people who supervise maintenance
and operations in water reticulation, and people who work in
specialist water reticulation activities.
Classification
Water Industry > Water Reticulation
Available grade
Achieved
Explanatory notes
1
Legislation includes but is not limited to – Local Government Act 2002, Resource
Management Act 1991, and Health and Safety in Employment Act 1992.
2
Reference
New Zealand Pipe Inspection Manual, May 2006, available from
http://www.waternz.org.nz.
3
Definitions
Organisational procedures – the documented procedures for water sampling, water
quality monitoring, and preventative measures, detailed in documents which may
include but are not limited to – quality assurance documents, the monitoring
programme and compliance database, and maintenance contract conditions.
Water reticulation – in this context refers to all pipe systems, pumping systems, and
components that contribute to the collection and disposal of wastewater and
stormwater.
Outcomes and evidence requirements
Outcome 1
Describe the preparation of assets for survey by closed circuit television (CCTV).
Primary Industry Training Organisation
SSB Code 101558
 New Zealand Qualifications Authority 2016
NZQA registered unit standard
22107 version 3
Page 2 of 3
Evidence requirements
1.1
The importance of pipe cleaning in preparation for inspection by CCTV is
described in accordance with organisational procedures.
1.2
Provisions for flow management while inspection is carried out with CCTV are
described in accordance with site conditions.
1.3
Inspection using CCTV is described in terms of the relationship between pipe
cleaning and accuracy of results.
Outcome 2
Select and set up a CCTV and equipment for survey of assets.
Evidence requirements
2.1
CCTV and equipment are selected in accordance with pipe size, type, and
length, depth of manhole, and flow conditions.
2.2
CCTV is positioned in pipe in accordance with pipe size, type, and length, depth
of manhole, and flow conditions.
2.3
CCTV settings are adjusted in accordance with site conditions.
Range
recording, lighting, focus lens angle, camera head, header
information, distance.
Outcome 3
Describe procedures for survey of assets using a CCTV, and recording and/or coding pipe
conditions.
Evidence requirements
3.1
Procedures for survey of assets in a systematic manner are described.
3.2
Procedures for recording and/or coding manhole, pipe material, and
construction type are described in accordance with organisational procedures.
3.3
Procedures for recording and/or coding pipe types, sizes, and depth to invert
are described in accordance with organisational procedures.
3.4
Pipe conditions are identified, interpreted, recorded and/or coded in accordance
with organisational procedures.
3.5
Construction features are identified, interpreted, and recorded in accordance
with organisational procedures.
Range
3.6
overflow, weir features, pipe joints, siphon lines.
Uses and limitations of CCTV are described for specified situations.
Primary Industry Training Organisation
SSB Code 101558
 New Zealand Qualifications Authority 2016
NZQA registered unit standard
Planned review date
22107 version 3
Page 3 of 3
31 December 2016
Status information and last date for assessment for superseded versions
Process
Version Date
Last Date for Assessment
Registration
1
26 October 2005
31 December 2016
Rollover and
Revision
2
20 February 2009
31 December 2016
Rollover and
Revision
3
21 July 2011
N/A
Consent and Moderation Requirements (CMR) reference
0179
This CMR can be accessed at http://www.nzqa.govt.nz/framework/search/index.do.
Please note
Providers must be granted consent to assess against standards (accredited) by NZQA,
before they can report credits from assessment against unit standards or deliver courses
of study leading to that assessment.
Industry Training Organisations must be granted consent to assess against standards by
NZQA before they can register credits from assessment against unit standards.
Providers and Industry Training Organisations, which have been granted consent and
which are assessing against unit standards must engage with the moderation system that
applies to those standards.
Requirements for consent to assess and an outline of the moderation system that applies
to this standard are outlined in the Consent and Moderation Requirements (CMRs). The
CMR also includes useful information about special requirements for organisations wishing
to develop education and training programmes, such as minimum qualifications for tutors
and assessors, and special resource requirements.
Comments on this unit standard
Please contact the Primary Industry Training Organisation standards@primaryito.ac.nz if
you wish to suggest changes to the content of this unit standard.
Primary Industry Training Organisation
SSB Code 101558
 New Zealand Qualifications Authority 2016