8.safe working methods.ppt

8/20/2019 8.SAFE WORKING METHODS.ppt

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NATIONAL POWER TRAININGINSTITUTE OF NIGERIA (NAPT


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SAFE WORKINGMETHODSBY CHUKWUDUM OKEKE


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OBJECTIVES

• To promot !" #$tr%$!##& '! or*p#!$ r r+"!+t,or%-. /po'+r to #$tr%$!# ,!-!r.' or !mp#o&' !". $o"tr!$tor'

• To pro0%. .%r$t%o" to %mp#m"t #$tr%$!# '!r1+%rm"t'

• To ",!"$ !!r"'' o '! or*%"2 mt,o.'


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BASIC SAFEGUARDS To prot$t mp#o&' rom 'om o t, #$tr%$!# !t %".+'tr%!# '%t'3 F.r!# r2+#!t%o"' #%m%t t,prorm!"$ o #$tr%$!# or* to 1+!#%4. !".$ompt"t pr'o""#5

Sp$%4$!##&3 t, #! r1+%r' t,!t o"#& ! 1+!#%4. or 'omo" or*%"2 +".r t, .%r$t '+pr0%'%o" 1+!#%4. pr'o" m!& prorm !"& rp!%r3 %"'t!##!tt't%"2 o #$tr%$!# 1+%pm"t


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WHO IS A 6UALIFIED PERSON7

Qualifed person—One amiliar with the constructionoperation o the equipment and the hazards involve

NOTE 18 W,t,r !" mp#o& %' $o"'%.r. to 9 ! :1+!pr'o"; %## .p". +po" 0!r%o+' $%r$+m't!"$' %" t, o%' po''%9# !".3 %" !$t3 #%*#& or !" %".%0%.+!# to 9 $o"'%.1+!#%4.; %t, r2!r. to $rt!%" 1+%pm"t %" t, or*p#!

:+"1+!#%4.; !' to ot,r 1+%pm"t5NOTE 28 A" mp#o& ,o %' +".r2o%"2 o"


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O" o t, 9't !&' to pr0"t #$tr%$!# !$$%."%".+'tr%!# '%t' %' to 9 !!r o #$tr%$!# .!"2r'or*p#!$5 O"$ ,!-!r.' ,!0 9" %."t%4.3 t,9 po%"t. o+t !". propr 'tp' t!*" 9& ! 1+!#%4pr'o"5

T, o##o%"23 ,r +'. 9& mp#o&'3 %## %mp'!t& o t, or*p#!$8


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>5 M!%"t!%" 2oo. ,o+'*p%"2 !". $#!"#%"''5

?5 I."t%& !". .%m%"%', pot"t%!# ,!-!r.'5@5 A"t%$%p!t pro9#m'5

5 R'%'t pr''+r to :,+rr& +p5;

5 P#!" !". !"!#&- or '!t& %" !$, 'tp o ! pro

5 Do$+m"t or*5

5 U' propr#& r!t. t't 1+%pm"t !". 0r%& %t'$o".%t%o" !". opr!t%o" 9or !". !tr +'

I!"O#E $%&ET' O& T(E )O"* !+%,E -' %.(E"IN


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5 K"o !". pr!$t%$ !pp#%$!9# mr2"$& pro$.+

5 B$om 1+!#%4. %" $!r.%op+#mo"!r& r'+'$%t!t%o!". 4r't !%. !". m!%"t!%" $+rr"t

$rt%4$!t%o"'5

>5 W!r !ppropr%!t pr'o"!# prot$t%0 1+%pm"

>>5 Rr to '&'tm .r!%"2' !". prorm '&'tm

!#*.o"'5>?5 E#$tr%$!# 1+%pm"t ',o+#. 9 m!%"t!%". %"!$$or.!"$ %t, t, m!"+!$t+r' %"'tr+$t%o"'5


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"E$!ON$I-I+ITIE$ &O" $%&E

S!t& %' t, r'po"'%9%#%t& o !mp#o&5

It %' ''"t%!# t,!t !$, mp#o&

/r$%' 'o+". =+.2m"t to pr!''%2". t!'*' '!#&


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WORKERS

T, 2r!t't r'po"'%9%#%t& or ! or*r' '!t& #%'%t, t, or*r5 T,%' m!"' t,!t !## or*r' !rr'po"'%9# or prorm%"2 t,%r or* %" ! m!""r t"ot ".!"2r t,m'#0'3 t,%r $o


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OTHER SAFETY RESPONSIBILITIOF WORKERS INCLUDE THE

FOLLOWING8>5 T, or*r ',o+#. /!m%" t, or* !r! or /%'t%"2 ,!". pro$. %" ! '! m!""r5?5 W," '" %" ! .!"2ro+' '%t+!t%o"3 ##o or*r' ',o!r". %" '+$, ! m!""r !' to !0o%. $o"+'%"23 't!rt#%"23'+.."#& !#!rm%"2 t,m5

@5 Bor $#%m9%"2 po#'3 #!..r'3 or ot,r '+$, 'tr+$t+r'9or or*%"2 o" '$!o#.'3 or*r' ',!## m!* ! $!r+#

%"'p$t%o" to .trm%" ,t,r t, 'tr+$t+r' !r '! !propr#& '+pport.5

Wor*r' ',o+#. "ot $!rr& !"&t,%"2 %" t,%r ,!".' ,%# !'or .'$".%"2 #!..r'5 Sm!## o9=$t' or too#' m!& 9 $!rrpo$*t' or po+$,'5 L!r2r o9=$t'3 ,o0r3 ',o+#. 9 r#or. 9& +' o ,!".#%"' or rop' !". 9#o$*'5


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SAFETY RESPONSIBILITIES OFWORKERS $o"t.5Ot,r' or*%"2 "!r9& or 9#o ',o+#. rm!%" o+t o #%or* !r! %" $!' !"&t,%"2 ',o+#. !$$%."t!##& 9 .rop

5 It %' t, r'po"'%9%#%t& o !$, or*r to !tt". '!tmt%"2'5 Wor*r' ',o+#. !#'o m!* ! pr!$t%$ o #!r"'!t& %"orm!t%o" m!. !0!%#!9# to t,m t,!t %## ,#prorm t,%r or* mor '!#&5

5 T, or*r ',!## rport to t, '+pr0%'or !"& pr'o"

!' .4". 9& t, !$%#%t& !' 'oo" !' po''%9#55 T, or*r ',o+#. /r$%' $!r !". 2oo. =+.2m"t#%t%"2 ,!0& m!tr%!#3 o9t!%"%"2 ,#p % t, o9=$t %' tooor !*!r. or o" pr'o" to ,!".#5


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SUPERVISORS

S+pr0%'or' !r r'po"'%9# or *"o%"2 !". %mp#m!pp#%$!9# '!t& po#%$%' !". .%r$t%0' !". t!*%"2!' r1+%r. to pro0%. or t, '!t& o t, pr'o""opr!t%o"' t,& '+pr0%'5

T,%' %"$#+.' t!*%"2 po'%t%0 !$t%o" to .trm%" !r.+$3 !' "$''!r&3 t, ,!-!r.' !''o$%!t. %t, t

opr!t%o"' %"'tr+$t%"2 mp#o&' %" '! or* mt!". !''o$%!t. '!t& r1+%rm"t' !##o%"2 o"#& tmp#o&' t,!t !r 1+!#%4. or t, or* to prormor* !". "'+r%"2 t,!t mp#o&' prorm t,%r '!#&5


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SUPERVISORS $o"t.5

S+pr0%'or' ',!## 9 r'po"'%9# or t, '!t& o mp#o&' +".r t,%r '+pr0%'%o"5 T,& ',!## "t, r+#' t,!t !pp#& to t, ,!-!r.' %"0o#0.5

S+pr0%'or' ',!## m!* $rt!%" t,!t !$, " ortr!"'rr. mp#o& %' %"'tr+$t. %" t, '! pr!

prt!%"%"2 to ,%' or ,r or*5S+pr0%'or' ',!## "'+r t,!t t, !ppropr%!t mpr$%0 %"'tr+$t%o" %" !ppropr%!t mr2"$& t$,'+$, !' CPR3 4r't !%.3 po# top !". $o"4". 'p!$r'$+3 !rr!"t. 9& t, mp#o&' .+t%'5

OTHER DUTIES OF SUPERVISOR


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OTHER DUTIES OF SUPERVISORINCLUDE THE FOLLOWING8>5 Pro0%. %"'tr+$t%o"' o" '! pr!$t%$' or t, $r !". ' t,!to##o.5

?5 Pr%o.%$!##& /!m%" '+pr0%'. mp#o&' o" t,%r *"o#.2'!t& r+#' !". !ppro0. mr2"$& t$,"%1+'5

@5 Not !##o ! or*r to prorm !"& t!'* t,!t $!""ot 9 prormor or ,%$, t, or*r %' "ot 1+!#%4.5

5 Rport 0r& %"=+r& %" t, 't!9#%',. m!""r pr'$r%9. or t,

5 B r'po"'%9# or t, $!r !". propr +' o !## prot$t%0 .0

5 B r'po"'%9# or propr po't%"2 o ,!-!r.o+' or* !r!' !' !to t,o' '+pr0%'.5

U".r "o $%r$+m't!"$' ',!## t, '+pr0%'or !##o or* to $o"t%"pr$!+t%o"' !r %2"or.5


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OTHER DUTIES OF SUPERVISOR$o"t.5

5 D'%2"!t ! 1+!#%4. or*r to 9 %" $,!r2or* .+r%"2 t, '+pr0%'or' !9'"$5 T,'+pr0%'or ',o+#. "ot #!0 t, =o9 ,%# .!"or* %' %" pro2r''5

5 Co!$, !". .%r$t mp#o&' ,o !r or*

"!r /po'.3 "r2%-. %r'3 1+%pm"t3 o!pp!r!t+'5

5 Pr'$r%93 !#o"2 %t, mp#o&'3 t, !pproPPE ," 't!9#%',%"2 '!t& r#!t. or* pr


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PERSONAL PROTECTIVE E6UIPMAND PROTECTIVE CLOTHING

Emp#o&' ',!## !r !ppropr%!t pr'o"!# prot$1+%pm"t (PPE) !". prot$t%0 $#ot,%"2 to prot$rom ,!-!r.' o ,%2,


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RESPONSIBILITIES OF MANAGEMSTAFF

M!"!2m"t %' r'po"'%9# to pro0%. ! or*p#!$r rom r$o2"%-. ,!-!r.' t,!t m%2,t $!+' %"=%##"''3 or .!t, !". to $omp#& %t, t, 'p$%4$ '!". ,!#t, 't!".!r.' %''+. 9& t, #o$!# !+t,or%t&

T, o##o%"2 ," !.,r. to 9& m!"!2m"t r.+$ o$$+p!t%o"!# ,!-!r.' to mp#o&'8


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MANAGEMENT RESPONSIBILITIE

>5 E"'+r t,!t mp#o&' !r pro0%.. ! or*p#!$ t,

r rom r$o2"%-. ,!-!r.'5?5 E"'+r t,!t mp#o&' prorm%"2 #$tr%$!# or* !tr!%". !". 1+!#%4.5

@5 E"'+r t,!t !ppro0.3 m!%"t!%".3 !". t't. pr'oprot$t%0 1+%pm"t !". $#ot,%"2 %' pro0%..3 !0!%#!9!". +'. propr#&5

5 E't!9#%',3 %mp#m"t3 !". m!%"t!%" pro$.+r' !".pr!$t%$' t,!t %## "'+r '! $o".+$t o #$tr%$!# o

5 E"'+r t,!t r2+!#!r .r%##' !r $o".+$t. to !''''mp#o&' +".r't!".%"2 o .%r"t 1+%pm"t5

5 Kp !". m!%"t!%" r$or.' !' r1+%r.5


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)O"* IN$T"0,TION$ 1Bor or* 92%"'3 t, 1+!#%4. or*r ',o+#. "'t, =o9 to 9 .o" %' %" $omp#%!"$ %t, %"'tr+$t%o"prt!%"%"2 to t, #$tr%$!# or*5

SAFE WORK INSTRUCTIONS AND SUPERVISION

E#$tr%$!# or* ',o+#. 9 prorm. !$$or.%"2 to

'!t& pro$.+r' !". !ppro0. #$tr%$!# '!t& mE#$tr%$!# or* ',o+#. 9 .%r$t. 9& ! '+pr0%'or3 9& tr!%"%"2 !". /pr%"$ %" t, '!t&


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Wor*r' ',o+#. rport !"& #$tr%$!# ,!-!r.' to t,%mm.%!t '+pr0%'or5 T, '+pr0%'or ',o+#. t!*$orr$t%0 !$t%o"' "$''!r& to !..r'' !" mp#o$o"$r"'5

E#$tr%$!# %"'tr+$t%o"' ',o+#. 9 9!'. o" ! t,oro!"!#&'%' o t, =o9 !". %t' ,!-!r.'5 I t, '!m t!'rp!t.3 %t m!& 9 prorm. +".r 'p$%4$ ort,!t !r 9!'. o" '+$, !"!#&''5


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WORK INSTRUCTIONS ?I "o 'p$%4$ %"'tr+$t%o" %' !0!%#!9# !". t, =o9 %'t, '$op o r%tt" or* r+#'3 t, '+pr0%'or ',%''+ %"'tr+$t%o"' prt!%"%"2 to t, =o9 to 9 pro

T, %"'tr+$t%o"' ',o+#. $o"t!%" t, ''"t%!# '!or t, =o9 !".3 ," .o$+m"t.3 ',o+#. 9 '%2"t, mp#o&3 ! #%" '+pr0%'or !".or '!t&rpr'"t!t%05


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ELECTRICAL PERSONAL PROTECTE6UIPMENT (PPE)

ELECTRICAL PERSONAL PROTECTIVE E6UIPMENT (PPE)6+!#%4. or*r' !r r'po"'%9# or !0o%.%"2 !". pr0!$$%."t' ,%# prorm%"2 #$tr%$!# or*3 rp!%r'3 ortro+9#',oot%"2 #$tr%$!# 1+%pm"t5

Pr'o""# ',!## !r or +' pr'o"!# prot$t%0 1+%pm(PPE)3 !". prot$t%0 $#ot,%"2 t,!t %' !ppropr%!t or '!

prorm!"$ o or*5

M!"!2m"t ',!## "'+r t,!t !ppropr%!t PPE %' pro0"'+r t,!t mp#o&' +'%"2 PPE !r tr!%". %" t,%r p+'5 F+rt,rmor3 m!"!2m"t ',!## "'+r t,!t mp#+' t, PPE !ppropr%!t or t,%r !''%2". t!'*5


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CLEANING AND ELECTRICAL TESTING OF PPE

CLEANING AND ELECTRICAL TESTING OF PPER+99r


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LIVE PARTS

L%0 p!rt' t,!t !" mp#o& m!& 9 /po'. to ',!## 9 .


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SAFE PROCEDURE

S! pro$.+r' or .


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CIRCUITS AND E6UIPMENT

C%r$+%t' !". 1+%pm"t to 9 or*',!## 9 .%'$o""$t. rom !## #$"r2& 'o+r$'5 Co"tro# $%r$+%t .0'+$, !' p+',


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STORED ELECTRICAL ENERGY

Stor. #$tr%$!# "r2& t,!t m%2,t".!"2r pr'o""# ',!## 9 p#!$'! 't!t5 C!p!$%tor' ',!## 9.%'$,!r2. !". ,%2,


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STORED NONELECTRICAL ENER

Stor. "o"#$tr%$!# "r2& %" .0%$' $o+#. r"r2%- #$tr%$ $%r$+%t p!rt' '9 9#o$*. or r#%0. to t, /t"t t,$%r$+%t p!rt' $o+#. "ot 9 !$$%."t!##&"r2%-. 9& t, .0%$5

For /!mp#3 '+$, 'p$%4$ .0%$' !ro+". 'pr%"2' !". p"+m!t%$


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LOCKOUTTAGOUT PROCEDURE

E!$, mp#o&r ',!## .o$+m"t !".%mp#m"t #o$*o+tt!2o+t pro$.+r'!2+!r. mp#o&' rom %"=+r& ,t,& !r or*%"2 o" or "!r .


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Emp#o&r' ',!## %mp#m"t !". .o$+m"t ! #o$*o+t


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VERIFICATION OF DEENERGIEDCONDITION

Vr%4$!t%o" ',!## 9 m!. t,!t !## #%0 $%r$p!rt'3 !". ot,r 'o+r$' o #$tr%$!# "%"$#+.%"2 !"& m$,!"%$!# "r2&3 ,!0 9.%'$o""$t.3 r#!'.3 or r'tr!%".5

A 1+!#%4. or*r ',!## opr!t t, 1+%popr!t%"2 $o"tro#'3 prorm 0o#t!2 0r%4%"'p$t op" '%t$,' !". .r!


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VOLTAGE VERIFICATION TEST

A 1+!#%4. or*r ',!## +' t, !ppropr%!t1+%pm"t to t't t, $%r$+%t #m"t' !".#$tr%$!# p!rt' o 1+%pm"t to ,%$, mp%## 9 /po'. !". ',!## 0r%& t,!t t, $%r#m"t' !". 1+%pm"t p!rt' !r .


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VOLTAGE VERIFICATION TEST $o

I t, $%r$+%t to 9 t't. %' o0r V "om%"!#3 t, t't 1+%pm"t ',!## 9 $,$*. or

opr!t%o" %mm.%!t#& 9or !". %mm.%!t#& !tr t,%' t't5 T,%' t't %' !#'o r$omm".. or '&'tm' o V or #''5

T't%"2 ',!## 9 prorm. !' % t, $%r$+%t %' "r2%-.5

T, 0o#t!2 0r%4$!t%o" .0%$ +'. ',!## 9 r!t. or t, !pp#%$!t%o"5 Pro/%m%t& t'tr' !

t&p .0%$' ',o+#. "ot 9 +'. to t't or t, !9'"$ o AC 0o#t!25 T,%' %' 9$!+' t,

#or 0o#t!2 (+'+!##& %" t, r!"2 o to >>0o#t') 9#o ,%$, t,& %## "ot .t$t 0o

%t %' pr'"t5 A#'o3 t,' t'tr' %## "ot .t$t DC 0o#t!2 or .t$t AC 0o#t!2 %" ! $!9#

',%#..5 T,& !r 0r& +'+# %" $rt!%" !pp#%$!t%o"' '+$, !' 4".%"2 $!9#' t,!t 2o t,ro+.o "ot trm%"!t %" t, p!"#5

Ho0r3 %t ',o+#. 9 "ot. t,!t =+'t 9$!+' ! pro/%m%t& t'tr .o' "ot .t$t 0o#t!2

m!" t,!t t, 1+%pm"t or .0%$ %' !$t+!##& ."r2%-.5 T, !9'"$ o 0o#t!2 $!"

0r%4. %t, !

0o#tmtr r!t. or t, !pp#%$!t%o"5


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APPLICATION OF GROUNDS

Pr'o""# prot$t%0 2ro+".' ',!## 9!pp#%. o" $%r$+%t' V !". !9o0 or#''r 0o#t!2' ,r r'%.+!# $,!r2'!$$+m+#!t5Pr'o"!# prot$t%0 2ro+".' ',!## 9

'#$t. !". %"'t!##. %" !$$or.!"$ !ppropr%!t 't!".!r.'5Co"'%.r!t%o" ',!## 9 2%0" to 'tp !"to+$, pot"t%!#' %" t, !r! o t,tmpor!r& 2ro+". $o""$t%o"'5


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"EENE"/IIN/ EQ0I!ENT

T, o##o%"2 r1+%rm"t' '9 mt 9or $%r$+%t' or1+%pm"t !r r"r2%-.3

tmpor!r%#&


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TESTS AND VISUAL INSPECTION

A 1+!#%4. or*r ',!## $o".+$t t!". 0%'+!# %"'p$t%o"' to 0r%& t,!pr'o""# !r %" t, $#!r !". t,!ttoo#'3 #$tr%$!# =+mpr'3 ',ort'3

2ro+".'3 !". ot,r '+$, .0%$' ,!9" rmo0. 'o t,!t t, $%r$+%t' !1+%pm"t $!" 9 '!#& "r2%-.


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)%"NIN/ E!+O'EE

Emp#o&' /po'. to t,,!-!r.' !''o$%!t. %t,r"r2%-%"2 t, $%r$+%t or

1+%pm"t ',!## 9 !r".'t!& $#!r o $%r$+%t' !".1+%pm"t5

REMOVING LOCK AND TAG


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REMOVING LOCK AND TAGE!$, #o$* !". t!2 ',!## 9 rmo0. 9& !pp#&%"2 t,o##o%"28

>5 E!$, #o$*o+t or t!2 o+t .0%$ ',!## 9 rmo0.

!$, "r2&


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SPECIFIC PROCEDURES TO BEFOLLOWED BEFORE REMOVAL OLOCKOUT TAGS!5 Vr%4$!t%o" 9& t, '+pr0%'or t,!t t,!+t,or%-. mp#o& ,o !pp#%. t, .0%$not !t t, !$t. !$%#%t&

95 M!*%"2 !## r!'o"!9# ort' to $o"t!$t t!+t,or%-. mp#o& to %"orm ,%m or ,r t,

#o$*o+t or t!2o+t .0%$ ,!' 9" rmo0.$5 E"'+r%"2 t,!t t, !+t,or%-. mp#o& ,*"o#.2 9or , or ', r'+m' or* !!$t. !$%#%t&5


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T)O )O"*E"$

B$!+' o /po'+r to "r2%-. #$tr%$!# or*3 %".p"."t o 0o#t,!t pr'"t' ! '%2"%4$!"t ',o$* or9#!'t ,!-!r. to mp#o&'3 ".' t

0!#+!t. !' to t, "+m9r omp#o&' %"0o#0.5


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ELECTRICAL SAFETY RULES

Bor prorm%"2 !"& #$tr%$!# or*3 %".%0%.+!# ',!## 9 !m%#%!r %t, t, #'!t& r+#'5

T, r+#' ',o+#. 9 r2+#!r#& r0%.

!$, mp#o& !". !t pr%o.%$ '!t&mt%"2' to "'+r t,!t !$, %".%0%.+!+".r't!".' t, r+#'5 Emp#o&' ',!!.,r to !## '!t& r+#' !t !## T%m'5


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ELECTRICAL SAFETY RULES $o"

Pr%or to 92%""%"2 !"& or* !t t, =o9 '%t3 !"%".%0%.+!# ',o+#. 9 .'%2"!t. !' t, pr'o" %$,!r2 (PIC) to 9 r'po"'%9# or '%"2 t,!t t,'!t& r+#' !r o##o. !". to $oor.%"!t !## t!$t%0%t%'5

A## pr'o""# !''%2". to t, =o9 ',!## $omp#& '!t& r+#'5

T, o##o%"2 !r '!t& .%r$t%o"' !". m!'+r',o+#. 9 o##o. ," or*%"2 o" "r2%-.$%r$+%t'8

ELECTRICAL SAFETY RULES


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>5 K"o 9or or* 92%"' t, or* $o"t"t !". t,'1+"$ %" ,%$, %t ',o+#. 9 !$$omp#%',.5

?5 K"o t, '!t& pro$.+r' t,!t ',!## 9 o##o. prorm%"2 t, or*5

@5 E"'+r t,!t t, too#' !". %"'tr+m"t' !r %" 2oo. or.r !". ,!0 +p


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5 U' 9!rr%$!.' %" $o"=+"$t%o" %t, '!t& '%2"' ,r %t to pr0"t or #%m%t mp#o& !$$'' to or* !r!' ,r t,9 /po'. to +"%"'+#!t. "r2%-. $o".+$tor' or $%r$+%t "ot +' mt!# 9!rr%$!.' ,r t,& !r #%*#& to $!+' !"

$o"t!$t ,!-!r.5

5 U' m!"+!# '%2"!#%"2 !". !#rt%"2 ," '%2"' !". 9!rr%$pro0%. '+$%"t !r"%"2 !". prot$t%o" rom #$tr%$!# ,!

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I++0IN%TION


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I++0IN%TION

A.1+!t %##+m%"!t%o" ',!9 pro0%.. 9or or*!r !##o. to "tr 'p!$

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$'$TE$ 0N.E" +O%.

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WORKING ON ENERGIED LINE E6UIPMENTEmp#o&' or*%"2 o" "r2%-. #%"' or 1+%pm"t ',o+#

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WORKING ON ENERGIED LINE E6UIPMENT $o"t.5• W,%# or*%"2 o" t, '!m po#3 or*r' ',!## "

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STRINGING OR REMOVING


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STRINGING OR REMOVINGDEENERGIED CONDUCTORS

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STRINGING OR REMOVING DEENERGIED CONDU


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STRINGING OR REMOVING DEENERGIED CONDU$o"t5.

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STRINGING OR REMOVING DEENERGIED CONDU


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FERRO


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FERRO RESONANCE

FERRO


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Frro


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PREVENTION OR CONTROL OF FERRO5U'%"2 ! &


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SUMMARY

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THE TEN PRINCIPLES OF PERSO


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SAFETY ARE AS FOLLOWS8>5 P#!" 0r& =o9P#!""%"2 %' t, *& to pr0"t%"2 %"

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T(E $I -%$I, E+EENT$ O& %


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E&&E,TI#E E+E,T"I,%+ $%&ET'!"O/"% %"E +I$TE. -E+O)5 M!"!2m"t m+'t ,!0 $omp#t $omm%tm"t to

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6UESTIONS

CHUKWUDUM OKEKE


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THANK YOU THANK YOU

CHUKWUDUM OKEKE$,+*+.+mo**Q"!pt%"5or25"2NATIONAL POWER TRAINING INSTITUTE OF NIGERIA

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mailto:[email protected]?subject=DIELECTRIC%20MEDIAmailto:[email protected]?subject=DIELECTRIC%20MEDIA


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DOE E#$tr%$!# S!t& H!".9oo*5

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