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LESSON-12. Hand Tools. C[T]VM. TF,LDFYL"VM D]bI VMHFZ T[GM p5IMU VG[ ;FJR[TL lJX[ HF6X[P. 5lZRI. .,[PSFD SZJF DF8[ ;FWGMGL BF; H~Z ZC[ K[P NZ[S ;FWGGM p5IMU SZTF 5C[,F T[GL DFlCTL CMJL HM.V[ T[DH T[GL ;EF/ S[JL ZLT[ ZFBXM T[ 56 HF6TF CMJF HM.V[P.
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C[T]VM • TF,LDFYL"VM D]bI VMHFZ T[GM p5IMU VG[ ;FJR[TL lJX[ HF6X[P
5lZRI .,[PSFD SZJF DF8[ ;FWGMGL BF; H~Z ZC[ K[P NZ[S ;FWGGM p5IMU SZTF 5C[,F T[GL DFlCTL CMJL HM.V[ T[DH T[GL ;\EF/ S[JL ZLT[ ZFBXM T[ 56 HF6TF CMJF HM.V[P
AM, 5[.G C[DZ( Boll Pain Hammer )o T[[ HGZ, 5Z5h 8]<; q :8=FSL\U 8]<; K[P T[GM 5[.G AM, H[JM UM/ CMI K[P T[GM p5IMU lJlJ3 SFDMDF\ C[DZL\U SZJF DF8[ YFI K[P T[ H]NF H]NF VFSFZ4;F.h VG[ JHGDF\ D/[ K[P 8=[.GL 8], SL8( Trainee Tool Kit )o 5[.G RLS; q AM0L VF. CM, C[g0, O[.;
8=[.GL 8], SL8( Trainee Tool Kit )o :8L, ~,( Steel Rule )o cm inch • T[ D[hZL\U 8]<; K[P • T[G[ :8[.G,[:8L,DF\YL AGFJJFDF\ VFJ[ K[P • T[GF p5Z D[8=LS VG[ lA|8LX sDLPDLP VG[ .gRfDF\ DF5 V\lST SZ[, CMI K[P • T[GM p5IMU lJlJ3 DF5 DF5JF4 ,M.GM NMZJF DF8[ YFI K[P
8=[.GL 8], SL8( Trainee Tool Kit )o • :S]| 0=F.JZ( Screw Driver )o a,[0 ZaaZ .g:I],[XG C[g0, • T[GM p5IMU :S|]G[ BM,JFvOL8 SZJF DF8[ YFI K[P • T[ H]NL H]NL ,\AF. DF5DF\ D/[ K[P
8=[.GL 8], SL8( Trainee Tool Kit )o • VM5G HM :5[GZ( D.E. Open Jaw Spanner )o • VF :5[GZDF\ A\G[ K[0[ VM5G HM s B]<,F H0AFJF/F f :5[GZ CMI K[P • T[GM p5IMU G8 AM<8G[ BM,JF OL8 SZJF DF8[ YFI K[P • ;FDFgI ZLT[ 12 G\U ( 6 mm YL 12 mm )GF ;[8DF\ D/[ K[P • 6 2 7, 8 2 9, 10 2 11, 12 2 13, 14 2 15, 16 2 17, 18 2 19, 20 2 22, 21 2 23, 24 2 27, 25 2 28, 30 2 32
8=[.GL 8], SL8( Trainee Tool Kit )o • ZL\U :5[GZ( Ring Spanner )o • T[GF K[0F p5Z ZL\U H[J]\ UM/ v JT"]/FSFZ :5[GZ CMI K[P • HIF\ VM5G HM :5[GZGM p5IMU G Y. XS[ q J3] A/GL H~Z CMI tIF\ G8 AM<8 BM,JF OL8 SZJF T[GM p5IMU YFI K[P • ;FDFgI ZLT[ 12 G\U ( 6mm YL 12 mm ) GF ;[8DF\ D/[ K[P • 6 2 7, 8 2 9, 10 2 11, 12 2 13, 14 2 15, 16 2 17, 18 219, • 20 2 22, 21 2 23, 24 2 26, 25 2 28, 30 2 32
8=[.GL 8], SL8( Trainee Tool Kit )o • %,FIZ SMdALG[XG( Combination Pliers )o • T[GM p5IMU GFGF G8 AM<8G[ 5S0JF T[DH JFIZ HM.g8 AGFJJF4 JFIZ :5MS4 SM8Z 5LG lJU[Z[G[ 5S0L B[\RJF DF8[ YFI K[P
8=[.GL 8], SL8( Trainee Tool Kit )o • C[g0 OF.,( Hand File )o 8[gU OF., ,[gY C[g0, O[~, CL, 5M.g8 ;M<0Z V[H • T[ S8L\U 8]<; K[P • 3FT] 5ZYL J3FZFG]\ D8LZLI<; 3;LG[ N]Z SZJF T[DH 3FT]GL ;5F8L OLGL;L\U s,L;L ;5F8f SZJF T[GM p5IMU YFI K[P • T[ lJlJ3 ,\AF.4 VFSFZ VG[ ;F.hDF\ D/[ K[P ;F.0
8=[.GL 8], SL8( Trainee Tool Kit )o ;[g8Z 5\R( Center Punch )o C[0 5M.g8 AM0L T[ DFSL"U 8]<; K[P T[GM p5IMU 3FT] 5Z 5\R DFS" SZJF DF8[ YFI K[P T[ lJlJ3 ,\AF.4 VFSFZ VG[ ;F.hDF\ D/[ K[P
8=[.GL 8], SL8( Trainee Tool Kit )o SM<0 RLh, O,[8( Cold Flat Chisel )o • T[ S8L\U 8]<; K[P • T[GM p5IMU 3FT] SF5JF DF8[ YFI K[P • T[ lJlJ3 ,\AF.4 VFSFZ VG[ ;F.hDF\ D/[ K[P C[0 AM0L S8L\U V[H
8=[.GL 8], SL8( Trainee Tool Kit )o • OL,Z U[H( Filler Gauge )o • T[ D[HZL\U 8]<; K[P • T[DF\ H]NL H]NL HF0F.JF/F DF5GL 588LVM GM ;D]C CMI K[P • T[GM p5IMU A[ EFUM JrR[GL HuIF s S,LIZg; f DF5JF DF8[ YFI K[P
8=[.GL 8], SL8( Trainee Tool Kit )o OL,L%; :S]| 0=F.JZ( Philips Screw Driver )o • OL,L%; :S]| 0=FIJZG[ OMZ J[ :S]| 0=F.JZ 56 SC[ K[P • T[GM p5IMU OMZ J[ :S|] BM,JF lO8 SZJF DF8[ YFI K[P
8=[.GL 8], SL8( Trainee Tool Kit )o V[,\SL :5[GZ ;[8( A lanky Spanner Set )o • T[GM p5IMU V[,\SL AM<8 BM,JF v OL8 SZJF DF8[ YFI K[P • T[GM VFSFZ V\U|[HL D}/F1FZ H[JM CMI K[P V[,\SL :5[GZ V[,\SL AM<8
8=[.GL 8], SL8( Trainee Tool Kit )o :8L, 8], AM1F( Steel Tool Box )o • T[ V[S 5[8L K[P • T[DF\ 8=[.GL 8]<; SL8 D]SJFDF\ VFJ[ K[P
;MS[8 :5[GZ ( Socket Spanner )o HIF\ VM5G HM s OLS; f q ZL\U :5[GZGM p5IMU G Y. XS[ T[JL ;F\S/L v p\0F.JF/L HuIFDF\ G8 v AM<8 BM,JF OL8 SZJF DF8[ T[GM p5IMU YFI K[P T[G[ AM1F :5[GZ 56 SC[ K[P VM8MP JS"XM5DF\ p5IMUL HGZ, 8]<; v :5[XLI, 8]<;(General Special Used in Auto. Work Shop) :
V[0H[:8[A, :5[GZ ( Adjustable Spanner ) o • HIF\ VM5G HM s OLS; f q ZL\U q AM1F :5[GZGM p5IMU G Y. XS[ T[JF VMJZ ;F.h G8 v AM<8 BM,JF v OL8 SZJF T[GM p5IMU SZL XSFI K[P
p5IMU o v V[gHLG 5ZYL :5FS" %,U BM,JFv OL8 SZJF DF8[ :5FS" %,U :5[GZGM p5IMU YFI K[P :5FS" %,U :5[GZ( Spark Plug Spanner )o
;ZS,L5 %,FIZ( Cir clip Pliers )o • p5IMU o v • JFCG q V[gÒGDF\ ,MSL\U DF8[ p5IMU YTF ;ZS,L5 ,MSG[ BM,JF v OL8 SZJF T[GM p5IMU YFI K[P
5],Z ( Puller ) o • XFO8 p5Z 5],L v A[ZL\UM B[\RL ACFZ SF-JF DF8[ 5],ZGM p5IMU YFI K[P
CM,M 5\R( Hollow Punch )o • p5IMU o v • UF;S[8 5[SL\U AGFJJF D8LZLI,DF\ CM, AGFJJF T[GM p5IMU YFI K[P
VM., S[G( Oil Can )o • p5IMU o v • VM8MDMAF., EFUMG[ VM.,L\U SZJFP
H[S( Jeck )o • CF.0=M,LS H[S[ Hydraulic Jake ] o v • p5IMU o v • EFZ[ q JHGNFZ EFUMG[ pRSJF T[DH V[S HuIFV[YL ALHL HuIFV[ C[ZO[Z SZJFP
DF.S|MDL8Z D[HZL\U 8]<; ( Measuring Tools )o • Out side Micro meter YLdA, Z[R[8 :8M5 :5Lg0, V[GJL, :,LJ q A[Z, ,MS O|[D q AM0L • p5IMU o v • RMS;F. 5}J"S ACFZGL AFH]GF DF5 DF5JF p5IMULP 0LHL8, VFp8 ;F.0 DF.S|MDL8Z
JlG"IZ S[,L5Z [ Varnier Caliper ] OLS; HM v V\NZG]\ DF5 DF5JF 0[%Y U[H ,MSL\U :S|] ALD D]J[A, HM p\0F.G]\ DF5 DF5JF D[.G :S[, JGL"IZ :S[, OF.G V[0H[:8L\U G8 D]J[A, HM OLS; HM v ACFZG]\ DF5 DF5JF • p5IMUo v V[lgHGGF EFUMGF DF5 DF5JF
8[SM DL8Z ( Taco Meter ) o • p5IMU o v V[gHLG RPM s S|[gS XFO8GL UlT v V[gHLG :5L0 f DF5JF R.P.M. GAUGE VFZP5LPV[DP U[.H
8MS" Z[gR( Torque Wrench ) • p5IMU o v • V[gHLGGF G8 AM<8 H[JF S[ ;L,Lg0Z C[0 OL8L\U G8 AM<8 q SG[S8L\U ZM0 ALU V[g0 A[ZL\U S[5 v D[.G A[ZL\U S[5 OL8L\U AM<8 lJU[Z[ IMuI 8MS" A/ YL OL8 SZJF T[GM p5IMU YFI K[P
CF.0=MDL8Z ( Hydrometer )o ZaAZ A<A • CF.0=MDL8Zs Hydrometer f o • p5IMU o A[8ZLGL RFH"v0L; RFH" l:YTL HF6JF DF8[ A[8ZL .,S8=M,F.8GL lJlXQ8 3GTF s :5[XLOLS U|[JL8L f DF5JF U|[HI]V[8[0 O,M8 .,[S8=M,F.8 ZaAZ 8I]A
CF.Z[8 0L; RFH" 8[:8Z o s High rate Dis Charge Tester ) .g:I],[8[0 C[g0, • p5IMU o v • A[8ZL NZ[S ;[,GF JM<8[H DF5JF JM<8 DL8Z s_ v # JM<8 f 8[:8L\U 5|M0
.,[PC[g0 8]<; s!f SMdALG[XG %,FIZov :8L, DF\YL AGFJJF DF\ VFJ[ K[P ;F.h ov 150MM,200MM. p5IMUov JFIZG[ SF5JF4JF/JF4R58L J:T] G[ 5S0JF ;FJR[TLov CYM0L TZLS[ p5IMU SZJM GCL\ :8L,GF JFIZ SF5JF GCLP
s!f ;F.0 S8L\U %,FIZov :8L, DF\YL AGFJJF DF\ VFJ[ K[P ;F.hov 150MM,200MM. p5IMUov JFIZG[ SF5JF ;FJR[TLov CYM0L TZLS[ p5IMU SZJM GCL\ :8L,GF JFIZ SF5JF GCLP
sZf GMh %,FIZov :8L,DF\YL AGFJJFDF\ VFJ[ K[P 5|SFZov ,M\UGMh %,FIZ4 O,[8GMh%,FIZ ;F.hov100MM,150MM,200MM. p5IMUov GFGL J:T]G[ 5S0JF DF8[ ;FJR[TLov CYM0L TZLS[ p5IMU SZJM GCL\P
s#f :S=] 0=F.JZov a,[0CF0" :8L,DF\YL AGFJJFDF\ VFJ[ K[P ;F.hov 50MM,100MM,150MM,200MM, 250MM. p5IMU ov :S]=G[ OL8 SZJF T[DH -L,F SZJF DF8[ ;FJR[TLov OD", RLh, TZLS[ T[GM p5IMU SZJM GCLP C[g0, p5Z CYM0L GM p5IMU SZJM GCLP
TEST LAMP s$f 5MSZov T[ ,FA]\ VG[ T[H WFZ JF/] VMHFZ K[P ,FS0FDF\ :S]= lO8 SZTF 5C[,F GFGM K[N 5F0JF DF8[ T[GM p5IMU YFI K[P ;FJR[TLov WFT]DF\ K[N 5F0JF GlCP s5f 8[:8 ,[d5ov;%,FI 8[:8 SZJF DF8[ T[GM p5IMU YFI K[P
s&f ZM, %,U 8], VG[ AL8ov 8],AFZ SFA"G :8L,DF\YL VG[ CM<0Z DF.<0 :8L,DF\YL AGFJJFDF\ VFJ[ K[P T[GL ;F.h G\AZ 5Z lGE"Z SZ[ K[P 1,8,10,12,14 Nos. p5IMUov .\8 VG[ SM=lS8GL lNJF,DF\ K[N SZJF DF8[ ;FJR[TLov WFT] 5Z T[GM p5IMU SZJM GlC K[N SZTL JBT[ T[G[ O[ZJJ]\ HM.V[P ZM, %,U 8], VG[ AL8
DXLGZL( Machinery )o • 0=L,LU DXLG( Drilling Machine )o • p5IMUo • SM.56 3FT]DF\ CM, SZJF C[0 OL0L\U C[g0, :5Lg0, Z[S ZM0 0=L, RS JSL" \U 8[A, DXLG SM,D q 5L,Z 8[A, D]JD[g8 C[g0, DXLG A[h
DXLGZL( Machinery )o • A[8ZL RFH"Z( Battery Charger )o • p5IMU o A[8ZL 0L; RFH" YFI TM T[G[ RFH" s ZL RFH" f SZJF
5|`GM !P.,[PSFD DF8[ J5ZFTF D]bI C[g0 8]<;GF GFD H6FJMm ZPSMdALG[XG %,FIZGM p5IMU H6FJMm #P:S]=0=F.JZGL ;FJR[TL H6FJMm
p5;\CFZ • TF,LDFYL"VMV[ >,[P SFD DF8[ J5ZFTF D]bI VMHFZGM p5IMU VG[ ;FJR[TL lJX[ DFlCTL D[/JLP