CB Sabbiatrici ASTRO 46000, Руководство пользователя

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BE CERTAIN your employer has determined that the breathing air source
provides at least EN 12021 breathable air. The helmet must be supplied with
clean filtered breathing air at all times.
DO NOT connect the helmet’s air supply hoge to nitrogen, toxic gases, inert
gases, oxygen, oxygen enriched or ether unbreathable non EN 12021 air
sources. Check the air source before using the helmet. This helmet is not
designed for use with mobile air supply systems i.e. cylinders. Failure to
connect the supply hoge to the proper air source could result in serieus
injury or death.
DO NOT use this helmet in poorly ventilated areas or confined spaces.
Ensure the area is weil ventilated and that the contaminant concentrations
are below these recommended tor this helmet. Follow all procedures for
confined space entry, operation and exit as defined in applicable regulations
and standards.
LEAVE WORK AREA IMMEDIATELY IF:
- Any helmet components become damaged
- Airflow stops or slows down (as shown in Figs 2.1 and 2.2) breathing
becomes difficult
- You become dizzy, nauseous, too hot, too cold or ill
- Vision is impaired
DO NOT wear this helmet if the ambient usage temperature is below -10°C
or above +60°C. Moisture content of breathable air should be controlled
when the helmet is to be used in temperatures below 4°C to avoid freezing
the helmet.
HELMET OPERATION
AIR QUALITY
This helmet must be supplied with clean breathable air, to EN 12021 or
better, at all times. The ASTRO does not purify air or filter contaminants.
Breathable air must be supplied to the point of attachment of the approved
Airblast air supply hose.
Supplied breathing air must at least meet the requirements for EN 12021.
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