Organization of the safe work with beryllium and its compounds at FSUE - PowerPoint Presentation

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Organization of the safe work with beryllium and its compounds at FSUE «Bazalt»G. Goryaev, A. NovikovWorkshop on Beryllium application and Health & SafetyITER Organization, Cadarache, FranceJune 28-30, 2017

Federal State Unitary Enterprise «Bazalt»Slide2

Enterprise was established in 1973It is situated beyond the bounds of the city Ground area - 187 000 m²Working area -15 000 m²Sanitary (buffer) area -

500 mBrief description of the enterprise (1)Slide3

Ground for waste disposalTreating works for industrial effluent and storm waterAir-conditioning and purification systemCore and auxiliary works Brief description of the enterprise (2)Slide4

ProductsFine mechanics partsBe containing master alloysBe powdersTGP-56FW billets and tiles

Be ceramics partsSlide5

Personal protective equipment (1)Basic set: (everyday work)Cotton suit (jacket and trausers)Cotton underwearHead-dressLeather slippers Disposable aerosol breathing mask SHB

- 1 «Lepestok 200»Shower slippers and towelSlide6

Personal protective equipment (2)Additional PPE:(filter replacement, equipment repairs etc.):Pressure suit LG-4Pressure jacket PC-1А

Pressure helmet LIZ -4Slide7

All rooms for works with Be which are accompanied by emanation of Be aerosols or dusts and rooms for accommodation of staff working with Be have been allocated in Be Controlled Area.Entrance into BeCA is allowed via admission facilities only, transportation of goods and equipment – via lock-chamber.Coming out from BeCA is allowed after taking the shower only. Communication between rooms in BeCA, located in detached buildings is carried out via heated passages.

Organization of access to the Be Controlled Area (BeCA)Slide8

Checkroom for overcoatsPlace for storing of the outdoor footwearRoom for storing and distribution of the clean working clothesCheckroom for clothesFore-shower rooms from clean and dirty sidesShower Place for storing of special footwearSpecial laundry for washing of the working clothesStructure of admission facilitiesSlide9

SurfaceMPL, mg/m2

1. Surfaces in working rooms after General Cleaning in Be Controlled Area (

BeCA):- working tables

,

shelvings

,

floors

,

bed-side tables

,

safes

,

equipment of treatment

works

,

shoe

boxes

0,

3

-

walls

, windows, doors, wash-stands

0,

0

5

-

containers for used breathing masks,

laundry equipment

,

containers with wastes prepared to land disposal

0

,

1

-

production equipment

2,0

2.

Instruments, devices,

equipment, parts, carried outside BeCA0,05

Maximum Permissible Levels of contamination

(1)Slide10

SurfaceMPL, mg/

m2Working clothes after washig

:- coats

2,5

-

underwear

0,5

Footwear

2,0

Skin after

taking a shower

:

-

works with water soluble compounds

0,

0

1

-

works with water insoluble compounds

0

,

1

Surfaces in rooms after General Cleaning in clean area

0,02

Maximum Permissible Levels of contamination

(2)Slide11

Type of controlFrequencyAir at each work place1 time in 10 daysSurfaces of equipment and working rooms after each General Cleaning

2 times per month in each roomControl of working clothes cleanliness1 set of clothes per quarterFootwear cleanliness control

5 smears per month at randomControl of skin cleanliness after shower10 smears per month at randomFrequency of contamination levels controlSlide12

Ventilation in Be controlled area must provide 15-20% prevalence of exhaust ventilation above blowing oneAir flow speed shall be not less than 10 m/s in horizontal airways and not less than 15 m/s in vertical and inclined ones.Air flow speed shall be 1,5 m/s in open aperture of the draft hoods at works with cold substances and 2,5 m/s - with heated substances.Air flow speed in the nozzles of local exhaust ventilation from machining equipment shall be 20-50 m/s .Basic requirements to ventilation Slide13

Handling with the solid wastesSlide14

Products shipping procedureSlide15

Thank you for your attention!