GOST R 12 4 233-2012 Occupational safety standards system Respiratory protective devices Terms definitionsand and pictograms《职业安全标准系统 呼吸保护装置 术语 定义和图像》.pdf

1、 12.4.2332012( 132:1998) , N 132:1998Respiratory protective devices Definitions of terms and pictograms(MOD) 1 320 - , 42 3203 29 2012 . 1824-4 - 132:1998 ., (N 132:1998 Respiratory protective devices Definitions of terms and pictograms) (), . - 1.52004 ( 3.5)5 12.4.2332007 1.02012 ( 8). ( 1 ) , . (

2、) . , (gost.ru) , 2014 , - - II 12.4.23320121 .12 13 .8 .9 12III 12.4.2332012 , Occupational safety standards system. Respiratory protective devices.Terms, definitions and pictograms 201312011 ( ) , , - . . :- ;- ;- ;- :- ;- ., , , - / .2 :2.1 : , , , .aerosol2.2 ; : , .breathable gas2.3 : , . ambie

3、nt tmosphere2.4 : () - .assisted2.5 : , , - , .blouse2.6 : , .body harness1 12.4.2332012( 132:1998) 2.7 : - - , .breakthroughconcentration2.8 : , - - / - .breakthrough time2.9 : , .breathable air2.10 : -, .air supply hose2.11 ; : , , .breathing apparatus2.12 -: , , - .breathing apparatus foruse in a

4、brasive blastingperations2.13 ; : , , .breathing bag2.14 ( ): , -,.breathing hose (low pres-sure)2.15 : , ( ) ( ).breathing resistance2.16 , : , .breath-responsive2.17 : , , - .checking device2.18 (KO2): - , , . (-) (KO2); (KO2), 2.102.chemical oxygen (KO2)escape apparatus2.19 (NaCl3): - , - ,. () (

5、NaClO3); - (NaClO3), 2.103.chemical oxygen(NaClO3) escapeapparatus2.20 : , .clogging2.21 : , , .combined filter2.22 () -: . (),pressed air escapeapparatus2 12.4.23320122.23 () , : . () -, (2.108).compressed air escapeapparatus with hood2.24 : , - , .compressed air filter2.25 () () : , - .compressed

6、air linebreathing apparatus2.26 : , - pressed air supplytube2.27 ( ): , , .ontaminant2.28 : , .continuous flow valve2.29 : - , .dead space2.30 : , .demand type2.31 : , , .demand type with positivepressure2.32 : , , -.demand type withoutpositive pressure2.33 ; - : , , . , 2.73.demand valve2.34 : , .d

7、ew point2.35 , : , - .downstream valve2.36 : - .dust2.37 - ; : , .escape-type respiratoryprotective device2.38 : , - .exhalation valve2.39 : , .exhaled air2.40 : , - .exposed parts2.41 : , .face blank2.42 : , - .facepiece3 12.4.23320122.43 , : , , , ( ).face piece incorporatinghead protection2.44 :

8、- .face seal leakage2.45 : , - .filter2.46 : , , - .filter housing2.47 : , , -.filtering device2.48 : . - (), 2.112.filtering device with hoodfor self-rescue from fire2.49 : . , 2.50.filtering facepiece2.50 : , - . FF ( filtering facepiece).filtering half mask2.51 -: , . -, .filter self rescuer2.52

9、: , , - - , .fresh air hose breathingapparatus2.53 : . , 2.10.fresh air supply hose2.54 : , .full face mask2.55 : , - , . 2.111.fume2.56 : , , .gas filter2.57 : , - , .half mask2.58 : - , , .half mask withoutinhalation valves2.59 : . head harness2.60 : , ().head net, hair net2.61 : , - - , . , 2.70.heavy duty construction2.62 : , - .helmet2.63 : 106 .high pressure4 12.4.23320122.64 : , - , , .hood2.65