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refrigerants, i.e. non-sparking, adequately sealed or intrinsically
safe.
1.1.6 Presence of fire extinguisher. if any hot work is to be
conducted on the refrigeration equipment or any associated
parts, appropriate fire extinguishing equipment shall be available at
hand.
Have a dry powder or CO2 fire extinguisher adjacent to the
charging area.
1.1.7 No ignition sources. No person carrying out work in
relation to a refrigeration system which involves exposing any
pipe work that contains or has contained flammable refrigerant
shall use any sources of ignition in such a manner that it may
lead to the risk of fire or explosion.
all possible ignition sources, including cigarette smoking, should
be kept sufficiently far away from the site of installation,
repairing, removing and disposal, during which flammable
refrigerant can possibly be released to the surrounding space.
Prior to work taking place, the area around the equipment is to
be surveyed to make sure that there are no flammable hazards
or ignition risks. No Smoking signs shall be displayed.
1.1.8 Ventilated area. Ensure that the area is in the open or that
it is adequately ventilated before breaking into the system or
conducting any hot work.
a degree of ventilation shall continue during the period that the
work is carried out. The ventilation should safely disperse any
released refrigerant and preferably expel it externally into the
atmosphere.
1.1.9 Checks to the refrigeration equipment. Where electrical
components are being changed, they shall be fit for the
purpose and to the correct specification. At all times the
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