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английский) 2:
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Extinguishing media are out of the enclosed space, and in close proximity to the observer. In the case of hot work in a confined space, fire-fighting equipment are both inside and outside. Compressed gas cylinders must be located outside the confined space.
When carrying out electric welding work in confined spaces, welding machine is grounded and is outside of the closed space. . The welder should be insulating gloves and shoes, and the floor should be a dielectric mat
When flame processing of metals in confined spaces is prohibited to:
a) be left unattended burners, cutters, sleeves during a break or after work;
b) make welding and cutting vessels under pressure or containing explosive or toxic substances.
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