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Все вопросы
- Welding work on the disabled pipelines are allowed, if the concentration of explosion of gases and vapors in the samples taken from the repair area does not exceed... #61
- To what class of fires by type of fuel material are the fires of nuclear materials, radioactive waste and radioactive substances. #62
- A social fire risk is... #63
- Which category of room they are in or (treated) non-combustible substances and materials present in the fuel, the hot or molten state, the processing of which is accompanied by the release of radiant heat, sparks and flame... #64
- How often you need to check the entire system automatic fire extinguishing system... #65
- What types of hot work at the permanent seats are held after the registration permit. #66
- The object's state protection, characterized by possibility of prevention of origin and development of fire and impact on people and property of dangerous factors of a fire is called... #67
- The status of fireproof processing(impregnation) must be checked not less... #68
- To which class belongs the hazardous area in which explosive mixtures of combustible dust with air is ncpv less than 65 grams per cubic meter and there is a constant #69
- Fire suppression system -... #70