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 AS/NZS 3760:2003 TABLE 4                                Testing and inspection intervals for electrical equipment

Type of environment and/or equipment

Interval between inspection and tests

Class of equipment

Residual Current Devices (RCDs)

Cord sets and power boards

(h)

Class 1

(protectively earthed)

(b)

Class 2

(double insulated)

(c)

Push-button test – by user

Operating time and push button test

Portable

(d)

Fixed

(e)

Portable

(f)

Fixed

(g)

1 Factories, workshops, places of work or repair, manufacturing, assembly, maintenance or fabrications

6 months

12 months

Daily, or before every use, whichever is the longer

6 months

12 months

12 months

6 months

2 Environment where the equipment or supply flexible cord is subject to flexing in normal use OR is open to abuse OR is in a hostile environments

12 months

12 months

3 months

6 months

12 months

12 months

12 months

3 Environment where the equipment or supply cord is NOT subject to flexing in normal use and is NOT open to abuse and is NOT in a hostile environment

5 years

5 years

3 months

6 months

2 years

2 years

5 years

4 Residential type areas of: hotels, residential institutions, motels, boarding houses, halls, hostels accommodation houses, and the like

2 years

2 years

6 months

6 months

2 years

2 years

2 years

5 Equipment used for commercial cleaning

6 months

12 months

3 months

N/A

12 months

N/A

12 months

6 Hire Equipment

         

Inspection

Prior to hire

Including push-button test by hirer prior to hire

N/A

N/A

Prior to hire

Test and tag

3 months

N/A

3 months

12 months

3 months

7 Repaired, serviced and second –hand equipment

After repair or service which could affect electrical safety, or on reintroduction to service.