higiene industri_radiasi pengion
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RADIASI
PENGIONdr. Ratih Nurdiany Sumirat (1506692913)
dr. Arnold Fernando (1506692844)
!"AS #AA $!%&A' '&"&N &N!SR& 2
o*en + dr. ,in- antoro #S S/
#a-i*ter $edoteran $era !ni. &ndone*ia 2016
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$ &NS
• e7ni*i dan erminolo-i
• eni* dan Sumer Radia*i
• &denti7a*i Radia*i en-ion di em/at$era
• alua*i dan NA, do*i* Radia*i en-ion
• am/a Radia*i en-ion terhada/
e*ehatan• ro-ram rote*i Radia*i di tem/at era
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F&N&S&
• Radia*i adalah/an:aran ener-imelalui *uatu
materi atauruan- dari*umer radia*i;
dalam entu/artiel atau-eloman-
,adan ena-a Nulir Na*ional (,AAN); 2008
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F&N&S&
• Atom terdiri dari intiatom *erta a<an eletronermuatan ne-ati= yan-men-elilin-inya.
•&nti atom terdiri ata*/roton yan- ermuatan/o*iti=; dan neutron yan-ermuatan netral
• letroneletron /ada
*euah atom teriat /adainti atom oleh -ayaeletroma-neti
,adan ena-a Nulir Na*ional (,AAN); 2008
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F&N&S&
• &*oto/e adalah un*uryan- memilii NomorAtom (roton) *amata/i Nomor ma**anya(Neutron) ereda
• Suatu i*oto/e aandiataan *taila/aila umlahneutron dan/rotonnya *eiman-.
,adan ena-a Nulir Na*ional (,AAN); 2008
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F&N&S&
• &*oto/e adalah un*uryan- memilii NomorAtom (roton) *amata/i Nomor ma**anya(Neutron) ereda
• Suatu i*oto/e aandiataan *taila/aila umlahneutron dan/rotonnya *eiman-.
,adan ena-a Nulir Na*ional (,AAN); 2008
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F&N&S&
• Suatu &*oto/e yan- tida *tail dan men-ha*ilan radia*i di*eut *ea-ai radioi*oto/e atauradioati=
• atu yan- diutuhan radioi*oto/e untu luruh menadi *eten-ah dari ati7ta* a<alnyadi*eut *ea-ai radiolo-i:al hal=li=e yan- dilaman-an den-an t >.
,adan ena-a Nulir Na*ional (,AAN);2008
eluruhan al/ha teradietia *uatu atommen-eluaran *uatu/artiel dari nuelu*nya;dimana nuleu* ter*eutterdiri dari dua neutrondan dua /roton
ada /eluruhan eta*uatu neutron eruahmenadi /roton dan *uatueletron di/an:aran darinuelu*. Sehin--a umlahatom menin-at *atu*edanh-an ma**anyahanya eruran- *ediit
eluruhan -amma teradiaiat adanya ener-iyan- ter*i*a di nuleu*diiuti den-an /eluruhanal/ha atau /eluruhaneta. Atau u-a arenaadanya neutron yan-tertan-a/ (eni* rea*i
nulir) di reator nulir
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RA&AS& N"&N
• Radia*i eletroma-neti atau /artiel yan-mam/u men-ha*ilan ion; lan-*un- atau tidalan-*un-; dan dalam linta*annya menemu*materi
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$euatan enetra*i Radia*ien-ion
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&denti7a*i Radia*i en-ion
• o*imeter ? #onitor radia*i yan- di-unaanuntu men-uur umlah radia*i atau do*i* yan-diterima oleh *e*eoran-
•
Suraimeter ? monitor radia*i yan- di-unaanuntu men-uur e:e/atan radia*i atau laudo*i* di *uatu area .
Hasil perkalian antara laju dosis yang
ditunjukkan survaimeter dan lama waktu selamaberada di area merupakan perkiraan jumlahradiasi atau dosis yang diterima bila berada disuatu area selama waktu tersebut.
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alua*i Radia*i en-ion +o*i*
• o*i* radia*i dia-i menadi 3ate-ori – o*i* A*or/*i
– o*i* euialen
– o*i* e=eti=
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alua*i Radia*i en-ion + o*i*A*or*i(1)
– ,anyanya ener-i radia*i /en-ion yan-ter*era/ /er *atuan ma**a ahan;mi*alnya arin-an tuuh manu*ia; di*eut
o*i* A*or*i – dinyataan dalam *atuan -ray; den-an
*imol "y.
– !ntu nilai yan- leih e:il; ia*adi-unaan mili-ray; m"y; yan- *amaden-an *e/er*eriu -ray.
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alua*i Radia*i en-ion + o*i*uialen(2)
– ,e*ar do*i* ter*era/ yan- *ama untu eni* radia*i yan- ereda elum tentumen-aiatan e=e iolo-i* yan- *ama;
arena *etia/ eni* radia*i /en-ionmemilii eunian ma*in-ma*in- dalamerintera*i den-an arin-an tuuhmanu*ia.
– o*i* eialen adalah do*i* ter*era/dialian den-an Fator ,ootRadia*i.Nilai =ator ootradia*i ini erlainanuntu *etia/ eni* radia*i; er-antun-/ada emam/uan radia*i ter*eut untu
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alua*i Radia*i en-ion + o*i*uialen(2)
,e*aran o*i* ialen memilii *atuan *ieert; den-an*imol S.!ntu nilai yan- leih e:il; ia*a di-unaan mili*ieert; mS;yan- *ama den-an *e/er*eriu *ieert.
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alua*i Radia*i en-ion + o*i*=eti= (3)
– Selain er-antun- /ada eni* radia*i;*etia/ or-an atau arin-an tuuh u-amem/unyai e/eaan ma*in-ma*in-
terhada/ radia*i. – o*i* e=eti= menyataan /enumlahan
dari do*i* eialen yan- diterima oleh*etia/ or-an utama tuuh dialian
den-an =ator ootor-annya. – ,ia*anya; do*i* e=eti= *erin-ali di*eut
*e:ara *in-at *ea-ai o*i* atau o*i*
Radia*i *aa
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alua*i Radia*i en-ion + o*i*=eti= (3)
@ontoh +• *e*eoran- menerima do*i*
eialen 100 mS /ada /aru/aru; 0 mS /ada hati dan
300 mS /ada tulan-.• o*i* e=eti= B (100C0;12) D(0C0;05) D (300C0;01) B18;5 mS.
• Ri*io aiat menerimaradia*i /ada eera/a or-an
tuuh ter*eut aan *amaden-an ri*io ia iamenerima do*i* eialen18;5 mS *e:ara merata/ada *eluruh tuuhnya.
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alua*i Radia*i en-ion +NA,
• A@"&'
rin*i/ +
•
u*ti7a*i• /timi*a*i
• %imita*i
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alua*i Radia*i en-ion +NA,
• ,AN
ENilai ata* do*i* dalam *atu tahununtu /eera radia*i adalah 50 mS (5rem); *edan- untu ma*yaraat umumadalah 5 mS (500 mrem)
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=e Radia*i en-ion erhada/
$e*ehatan• =e etermini*ti ($ematian Sel)
• =e Stoa*ti ($eru*aan Sel)
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en-endalian dan $ontrol
• eontamina*i yaitu *uatu /ro*e*untu men-hilan-an ahan
radioati= dari enda atau oran- – eontamina*i meani*
– eontamina*i 7*i
–
eontamina*i imia – eontamina*i iolo-i*
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en-endalian dan $ontrol
• emantauan/eroran-an den-aner*onal o*imeter
• emeri*aanerala terhada/tena-a era
Sediaan A/u*arah
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