Evidence required to demonstrate competence in this unit must be relevant to and satisfy the requirements of the elements and performance criteria on at least two (2) occasions and include:
following work instructions, standard operating procedures (SOPs) and safe work practices
determining the electrical and non-electrical isolation requirements to prevent the creation of hazards linked from the loss of machine/system/process control according to established procedures
using lock out tag procedures with appropriate tags/signs
preparing a safe work method statement (SWMS) or job safety analysis (JSA) in the absence of established procedures for effective isolation
proving electrical isolation and following established safety rules prior to working on electrical equipment or wiring, including capacitor banks
ensuring all electrical equipment and tools are tested and tagged and up to date
supervising all electrical apprentices and trainees to the level determined by their training and competence
working safely at heights and in confined spaces
applying procedures for movement/treatment of injured, including:
safe rescue of victim from a live situation
clearing of airways
cardio-pulmonary resuscitation (CPR)
care of spinal injuries
treatment of cuts/lesions
treatment of burns/scalds
treatment of shock
accessing and using other relevant standards associated with electrical installation work
accessing and abiding by codes of practice and other regulatory requirements
contacting (when appropriate) organisations for guidance and assistance.
Evidence required to demonstrate the required knowledge for this unit must be relevant to and satisfy the requirements of the elements and performance criteria and include knowledge of:
safe work practices and procedures and use of personal protective equipment (PPE)
typical hazards and risks in an electrical installation, including:
effects on the human body of various levels of alternating current (AC) and direct current (DC) and duration of current flow for various current paths
risk of ignition of flammable materials due to the thermal effects of current or electric arcs in normal service of an electrical installation
risk of injury from mechanical movement of electrical actuated equipment
protection from direct contact (basic protection)
acceptable methods
use of extra-low voltage (ELV)
procedures and principles used to control risks associated with these hazards, including:
the development of an work health and safety (WHS) policy
consultation with everyone involved in the workplace
providing information training
identifying and assessing hazards
implementing and following risk control measures
maintaining and improving the WHS program
approved lock out and tag procedures, including:
purpose and use of SWMS or JSA
reasons for isolation
lock-off equipment and signage
tools and equipment to prove electrical isolation of circuit/installation/system including capacitor banks is dead
testing and tagging guidelines for electrical equipment and tools in accordance with AS/NZS 3760:2010 In-service safety inspection and testing of electrical equipment
level of supervision required by electrical apprentices and trainees
safe use of ladders and elevated work platforms, and working at heights
working in confined spaces, including the following:
identification of the hazards
assessing the risks
controlling the risks
emergency procedures
workplace emergency procedures, including appropriate methods of rescue:
removal of the victim of electric shock, including live switchboard rescue from live low voltage conductors
release from contact with live high voltage conductors (no attempt should be made until circuit has been switched off)
risks associated with fallen distribution lines and the associated voltage gradients
other points of danger, including:
fire
traffic
risks including chemicals
possibility of falls
life support – CPR procedures, including duty of care
appropriate use of fire extinguishers for given types of fires
using carbon dioxide or dry chemical powder to fight electrical fires
appropriate local medical and rescue services
recording of first aid delivered
codes of practice and regulatory requirements, including:
Electrical Safety Act or equivalent
Electrical Regulations or equivalent
Service Rules provided by local electricity distributors
Building Code of Australia
AS/NZS 3000:2007 Electrical installations (known as the Australian/New Zealand Wiring Rules) Part 1 – Scope, application and fundamental principles in regards to the following:
scope and application
referenced documents
definitions
alterations, additions and repairs
alternative arrangements
protection for safety, including:
against both direct and indirect contact by use of ELV
against direct and indirect contact
use of residual current devices (RCDs)
thermal effects in normal service
unwanted voltages
over-current and fault currents
over-voltage
injury from mechanical movement
devices for isolation
fire integrity
design of an electrical installation, including:
protection, functioning and compatibility
supply characteristics
maximum demand
voltage drop
electrical installation circuit arrangements
external influences
selection of electrical equipment, including:
safety requirements
external influences
adverse effects and interference
evidence of compliance
installation of electrical equipment, including:
safe and sound practice
accessibility
information and identification
segregation
inspection and testing, including:
visual inspection
continuity of earthing system
insulation resistance
polarity
correct circuit connections
knowledge of hierarchy of standards
normative/informative text
other relevant standards associated with electrical installation work and testing and tagging of electrical equipment and tools
Australian/New Zealand Wiring Rules requirements for electricity generation systems installation and electricity converters
reference compliance standards, including:
AS/NZS 4777 (series), Grid connected inverter systems
AS/NZS 5033:2014 Installation and safety requirements for photovoltaic (PV) arrays
AS/NZS 3010:2005 Electrical installations – Generating sets
AS/NZS 4509 (series), Stand-alone power systems
AS 3011.1:1992 Electrical installations – Secondary batteries installed in buildings
fundamental requirements of electricity generating systems, including:
DC polarity, including switching and protection devices
inverter principles
safe isolation and testing of systems
arrangement for connecting an alternative supply to an installation
earthing arrangements
battery storage systems and requirements
uninterruptible power supplies
organisations that can have an impact of the role of the licensed electrician.