Here we explain in more detail what happens during a Portable Appliance Test
An
electric appliance may be classed as "portable" if connected
to the mains by way of a flexible lead and plug.
Everything from TV's, PC's, office equipment, power tools,
fridges, printers and microwaves come under this banner.
There is no specific regulation that demands PAT tests be
carried out. However “The Electricity at Work
Regulations 1989” (which came into force in 1990) impose a
duty on all people in the workplace (employers, employees,
self employed etc) to take precautions against risk of
injury or death arising out of the use of electrical
equipment.
It has quite rightly become common practice for
PAT testing
to be carried out as part of a regular system of maintenance
and inspection.
In order to assist the testing process and help our
engineer manage the work efficiently, the following
recommendations are made:
- Notify all staff that an
electrical engineer will be on
site.
- Ensure that all staff are
courteous and helpful to the engineer.
- Computers will need to be
switched off prior to each machine being tested.
- Office staff may need to vacate
their workstation for (usually) around 5-7 minutes for a PC
to be fully tested.
- Servers and other business
critical machinery will not be switched off or otherwise
affected. A visual inspection of such items is usually
sufficient.
- Kitchen equipment will be
inaccessible whilst testing is being carried out.
- A site contact will need to be
on hand to welcome the engineer and sign off the work
register once the tests have been completed. The engineer
may also need to access secure areas of the site.
- If the tests are to be carried
out on building / construction sites, please ensure that all
tools are readily available for the test to be conducted.
- Any site access, ID or
authorisation cards must be prepared in advance of the
engineers arrival.
Visual inspection
Prior to testing each item, a visual inspection is carried
out. This incorporates the following:
• Plugs
Checking that the plug top is not cracked and is in a safe
condition. Cord grips must be in good condition and properly
adjusted. Correct fuse must be fitted (to BS1362) or
replaced if necessary.
• Flexible cords
All flexible cords must have adequate insulation and must be
in good condition. An inspection of both ends of any
detachable cord is necessary to ensure the appliance is
safe. Flexes shall be replaced or re-terminated if
necessary.
• Equipment enclosures
All enclosures must be fit for purpose showing no signs of
damage or wear and tear. Live parts must only be accessible
with specialist tools and all screws / bolts must be
securely fastened
The test
The
following specific tests will be carried out where
appropriate:
1. Earth continuity test
2. Insulation test (or instead an earth leakage measurement)
3. Flash test
4. Load test
5. Operation test
6. Earth leakage test
Labelling and identification
An identification label specifying our company name,
appliance ID number and date for renewal of the test, will
be provided for each and every item tested. The labels are
discreet and will be prominently affixed to each item /
asset. All old test labels will be removed.
Bar code labelling and ID registry systems can be utilised
at the customer’s request.
ID Register
A log of each item tested will be provided in database
format. Bar coding systems can be adopted compatible with
Seward PAT guard software. We can also deliver reports in MS
Excel format or through additional electronic media upon
request.
An equipment register or asset ID list is provided with each
and every testing project that we carry out detailing all
necessary information.
Items that fail the test will be clearly identified. As will
the class of the item, the readings associated with the test
and confirmation of whether the test was visual only or
fully completed.
Reporting
Following completion of the test, a compliance & reporting
pack is provided which incorporates the following:
• ID register
• Summary of the test results data
• Details of the next anticipated test phase
• Details of any items that FAILED during the test (such
items will be taken out of service by our engineer)
• Details of any remedial works
• Discussion or summary of any relevant points /
recommendations.
Failures
Any equipment failing the tests will be fitted with a clear
label stating “FAIL - Please do not use”. The item will be
withdrawn from service and we will recommend a course of
action regarding remedial repair or replacement. The item
will be clearly recorded within the formal reporting
documents
Remedial repairs
Our service and our pricing structure includes carrying out
remedial works where possible provided that these are
limited to any of the following:
• Replacing plugs
• Re-wiring plugs
• Re-clamping
• Replacing fuses
Our pledge to carry our remedial works free of charge is
conditional on the assumption that equipment is generally in
good order and well maintained.
|