:

:

 

27 2007 . N 612-

 

 

 

 

 

Occupational safety standards system.

Personal eye and face protection equipment during welding

and related processes. General specifications

 

12.4.238-2007

 

46

 

13.340.20;

94 4266

 

1 2008

 

 

27 2002 . N 184- " ", - 1.0-2004 " . ".

 

 

1. " - " 9 " " 320 " ".

2. 320 "".

3. 27 2007 . N 612-.

4. ( ) :

- 175:1997 " . " (EN 175 "Personal protection - Equipment for eye and allied processes");

- 379:2003 " . " (EN 379 "Personal eye-protection - Automatic welding filters").

, / , .

( ) , .

5. .

 

" ", - " ". () " ". , - .

 

1.

 

, ( - ) , , . .

& , , , .&

 

2.

 

& :

12.4.230.1-2007. . .

12.4.230.2-2007. . .

8.332-78. . .

12.4.001-80. . .

12.4.023-84. . .

7721-89. . . . .

. - " ", 1 , , . (), () . , , , , .&

 

3.

 

& 12.4.001&, :

3.1. (automatic welding filter): , ( ) ( ).

3.2. (automatic welding filter with manual scale number setting): , ( ) ( ) .

3.3. (automatic welding filter with automatic scale number setting): , , .

3.4. (switching time):



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