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6. Keep any required ventilation openings clear
of obstruction;
7. Servicing shall be performed only as
recommended by the manufacturer.
8. The appliance shall be stored in a well-
ventilated area where the room size
corresponds to the room area as specified for
operation.
9. Any person who is involved with working on or
breaking into a refrigerant circuit should hold a
current valid certificate from an industry-
accredited assessment authority, which
authorises their competence to handle
refrigerants safely in accordance with an indus-
try recognised assessment specification.
10. Servicing shall only be performed as
recommended by the equipment
manufacturer.
Maintenance and repair requiring the
assistance of other skilled personnel shall be
carried out under the supervision of the
person competent in the use of flammable
refrigerants.
11. All working procedure that affects safety
means shall only be carried by competent
persons.
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