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TESIS HUBUNGAN KADAR XYLENE DARAH DENGAN KELUHAN NEUROLOGIS PADA PEKERJA PENGECATAN MOBIL JALAN PENGENAL SURABAYA ARIE ARIZANDI KURNIANTO UNIVERSITAS AIRLANGGA FAKULTAS KESEHATAN MASYARAKAT PROGRAM MAGISTER PROGRAM STUDI KESELAMATAN DAN KESEHATAN KERJA SURABAYA 2016 ADLN - Perpustakaan Universitas Airlangga TESIS HUBUNGAN KADAR XYLENE... ARIE ARIZANDI KURNIANTO

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  • TESIS

    HUBUNGAN KADAR XYLENE DARAH DENGAN KELUHAN NEUROLOGIS PADA PEKERJA PENGECATAN MOBIL

    JALAN PENGENAL SURABAYA

    ARIE ARIZANDI KURNIANTO

    UNIVERSITAS AIRLANGGA

    FAKULTAS KESEHATAN MASYARAKAT

    PROGRAM MAGISTER

    PROGRAM STUDI KESELAMATAN DAN KESEHATAN KERJA

    SURABAYA

    2016

    ADLN - Perpustakaan Universitas Airlangga

    TESIS HUBUNGAN KADAR XYLENE... ARIE ARIZANDI KURNIANTO

  • ii

    TESIS

    HUBUNGAN KADAR XYLENE DARAH DENGAN KELUHAN NEUROLOGIS PADA PEKERJA PENGECATAN MOBIL

    JALAN PENGENAL SURABAYA

    Oleh :

    ARIE ARIZANDI KURNIANTO

    NIM. 101324253007

    UNIVERSITAS AIRLANGGA

    FAKULTAS KESEHATAN MASYARAKAT

    PROGRAM MAGISTER

    PROGRAM STUDI KESELAMATAN DAN KESEHATAN KERJA

    SURABAYA

    2016

    ADLN - Perpustakaan Universitas Airlangga

    TESIS HUBUNGAN KADAR XYLENE... ARIE ARIZANDI KURNIANTO

  • iii

    HUBUNGAN KADAR XYLENE DARAH DENGAN KELUHAN NEUROLOGIS PADA PEKERJA PENGECATAN MOBIL

    JALAN PENGENAL SURABAYA

    TESIS

    Untuk memperoleh gelar Magister Keselamatan dan Kesehatan Kerja

    Program Studi Keselamatan dan Kesehatan Kerja

    Fakultas Kesehatan Masayarakat

    Universitas Airlangga

    Oleh:

    ARIE ARIZANDI KURNIANTO

    NIM. 101324253007

    UNIVERSITAS AIRLANGGA

    FAKULTAS KESEHATAN MASYARAKAT

    PROGRAM MAGISTER

    PROGRAM STUDI KESELAMATAN DAN KESEHATAN KERJA

    SURABAYA

    2016

    ADLN - Perpustakaan Universitas Airlangga

    TESIS HUBUNGAN KADAR XYLENE... ARIE ARIZANDI KURNIANTO

  • iv

    PENGESAHAN

    Dipertahankan di depan Tim Penguji Tesis

    Program Studi Keselamatan dan Kesehatan Kerja

    Fakultas Kesehatan Masyarakat Universitas Airlangga

    dan diterima untuk memenuhi persyaratan guna memperoleh gelar

    Magister Keselamatan dan Kesehatan Kerja (M.KKK)

    pada tanggal 28 Desember 2015

    Mengesahkan

    Universitas Airlangga

    Fakultas Kesehatan Masyarakat

    Dekan,

    Prof. Dr. Tri Martiana, dr., M.S.

    NIP 195603031987012001

    Tim Penguji:

    Ketua : Dr. Abdul Rohim Tualeka, Drs., M. Kes

    Anggota : 1. Prof. Dr. Tri Martiana, dr., M.S.

    2. Prof. Soedjajadi Keman, dr., M.S., Ph.D.

    3. Dr. Diah Indriani, S.Si., M.Si.

    4. Linda Dewanti, dr., M.Kes., M.HSc., Ph.D.

    5. Sahabat Sutanto, S.KM., M.Kes.

    ADLN - Perpustakaan Universitas Airlangga

    TESIS HUBUNGAN KADAR XYLENE... ARIE ARIZANDI KURNIANTO

  • v

    PERSETUJUAN

    TESIS

    Diajukan sebagai salah satu syarat untuk memperoleh gelar

    Magister KESELAMATAN DAN KESEHATAN KERJA (M.KKK)

    Program Studi KESELAMATAN DAN KESEHATAN KERJA

    Fakultas Kesehatan Masyarakat

    Universitas Airlangga

    Oleh :

    ARIE ARIZANDI KURNIANTO

    NIM. 101324253007

    Menyetujui,

    Surabaya, Januari 2016

    Pembimbing Ketua Pembimbing

    Mengetahui,

    Ketua Program Studi KESELAMATAN DAN KESEHATAN KERJA

    Dr. Abdul Rohim Tualeka, Drs., M.Kes

    NIP 196611241998031002

    Prof. Dr. Tri Martiana, dr., M.S.

    NIP. 19560303 19870 121001

    Prof. Soedjajadi Keman, dr., M.S., Ph.D.

    NIP. 195203151979031008

    ADLN - Perpustakaan Universitas Airlangga

    TESIS HUBUNGAN KADAR XYLENE... ARIE ARIZANDI KURNIANTO

  • vi

    PERNYATAAN TENTANG ORISINALITAS

    Yang bertandatangan di bawah ini, saya:

    Nama : Arie Arizandi Kurnianto

    NIM : 101324253007

    Program studi : Keselamatan dan Kesehatan Kerja

    Angkatan : 2013

    Jenjang : Magister

    Menyatakan bahwa saya tidak melakukan kegiatan plagiat dalam penulisan tesis saya

    yang berjudul:

    HUBUNGAN KADAR XYLENE DARAH DENGAN KELUHAN NEUROLOGIS

    PADA PEKERJA PENGECATAN MOBIL JALAN PENGENAL SURABAYA

    Apabila suatu saat nanti saya terbukti saya melakukan tindakan plagiat, maka saya

    akan menerima sanksi yang telah ditetapkan.

    Demikian surat pernyataan ini saya buat dengan sebenar-benarnya.

    Surabaya, Januari 2016

    Arie Arizandi Kurnianto

    ADLN - Perpustakaan Universitas Airlangga

    TESIS HUBUNGAN KADAR XYLENE... ARIE ARIZANDI KURNIANTO

  • vii

    KATA PENGANTAR

    Puji syukur kehadirat Allah SWT, karena atas limpahan rahmat-Nya penulis

    dapat menyelesaikan tesis yang berjudul “Hubungan Kadar Xylene Darah dengan

    Keluhan Neurologis pada Pekerja Pengecatan Mobil Jalan Pengenal Surabaya”.

    Tesis ini berisikan mengenai hubungan kadar xylene darah dengan keluhan

    neurologis, maka penelitian ini menganalisis hubungan antara kadar xylene darah

    dengan keluhan neurologis pada pekerja pengecatan mobil di Jalan Pengenal

    Surabaya.

    Ucapan terima kasih yang tak terhingga saya sampaikan kepada Prof. Dr. Tri

    Martiana, dr., M.S., selaku pembimbing yang telah dengan kesabaran dan

    perhatiannya dalam memberikan bimbingan. Ucapan terima kasih yang tak terhingga

    juga saya sampaikan kepada Prof. Soedjajadi Keman, dr., M.S., Ph.D., selaku

    pembimbing kedua yang telah banyak meluangkan waktu untuk memberikan

    bimbingan, dengan sabar serta memotivasi dan saran demi kesempurnaan tesis ini.

    Dengan terselesaikan tesis ini, perkenankan saya mengucapkan terima kasih

    yang sebesar-besarnya kepada :

    1. Prof. Dr. Moh. Nasih, SE., MT., Ak., CMA. selaku Rektor Universitas Airlangga 2. Prof. Dr. Tri Martiana, dr., M.S., selaku Dekan Fakultas Kesehatan Masyarakat,

    Universitas Airlangga.

    3. Dr. Abdul Rohim Tualeka, drs., M.Kes, selaku ketua program studi Keselamatan dan Kesehatan Kerja Fakultas Kesehatan Masyarakat, Universitas Airlangga

    beserta dosen dan para staff.

    4. Tim penguji Dr. Abdul Rohim Tualeka, drs., M.Kes, Dr. Diah Indriani, S.Si, M.Si, Sahabat Sutanto, S.KM., M.Kes., dan Linda Dewanti, dr., M.Kes., M.HSc.,

    Ph.D., atas kesediaan dan membimbing perbaikan penelitian tesis ini.

    5. Tim Beasiswa USAID-PRESTASI dan teman-teman Cohort 4, terkhusus kepada Ibu Mira Sambada, Wiwin Erikawati, Sri Kurniaty, dan Bapak Hanif Saleh yang

    dengan sabar memfasilitasi semua kebutuhan kami, para scholars.

    6. Bapak Maryanto Jamhuri, S.Ag. dan Ibu Mukarramah, S.Si., Apt, Adik Ikmar Masykur, S.E.dan Reski Syamsu, S.Si., Apt. serta seluruh keluarga yang selalu

    menyemangati dalam penyelesaian pendidikan.

    7. Bapak Jauhari selaku ketua PPLDC Surabaya dan seluruh responden penelitian yang telah berpartisipasi dalam penelitian ini.

    8. Teman-teman seperjuangan S2K3 angkatan 2013 dan 2014, serta pihak yang telah memberikan dukungan dan bantuan dalam penulisan usulan penelitian tesis

    ini.

    Demikian, semoga tesis ini bisa member manfaat bagi diri kami sendiri dan pihak

    lain yang menggunakan.

    Surabaya, Januari 2016

    Penulis

    ADLN - Perpustakaan Universitas Airlangga

    TESIS HUBUNGAN KADAR XYLENE... ARIE ARIZANDI KURNIANTO

  • viii

    SUMMARY

    RELATIONSHIP OF BLOOD XYLENE LEVELS AND NEUROLOGICAL

    SYMPTOMS OF CAR PAINTING WORKERS IN PENGENAL STREET,

    SURABAYA

    Xylene is one of substances that is the most dominant in spray painting in the

    automotive industry. Some studies showed that xylene can cause health problems,

    one of which is a neurological symptoms. When the paint is sprayed, the worker will

    be exposed not only by the steam, but also very inconvenient aerosol inhaled by

    workers, especially if not wearing a mask and appropriate work clothes. Xylene levels

    in the blood reach the top depends routes of exposure, such as oral, inhalation or

    through the skin. However, exposure to xylene is a major route through the

    respiratory system. Toxicodynamic of xylene in the body is depicted in how xylene

    cause toxic effects on the target organs. Liposulibility properties (lipophilic) of xylene

    to the nerve cell membrane can interfere with the activity of proteins that play an

    important role in normal neuronal function. In addition, exposure to xylene vapors

    can cause a decrease in stimulus due to the disruption of axonal transport and a

    decrease in hypothalamus catecholamine levels which is assumed to cause disruption

    neurologic.

    This study was designed as an observational study and conducted by cross

    sectional method. Samples were obtained by using stratified random sampling

    technique were 51 painters. The dependent variable in this study was neurological

    symptoms which were meant by German version of the Q18 questionnaire, while the

    independent variables were characteristics of workers (age, exercise habits, body

    mass index, respiration rate, the habit of using personal protective equipment,

    smoking), xylene levels in the blood, which was measured by ELISA, and

    occupational factors (working period, duration of work and job description).

    Levels of xylene in work environment area in Pengenal Street, Surabaya among

    five locations that manage the car painting business, respectively 31.70 ppm, 60.68

    ppm, 65.93 ppm, 271 ppm and 341 ppm, with levels of xylene in the air two

    workshops are known to exceed the threshold limit value (TLV), which is 100 ppm.

    The results of Pearson and Spearman correlation analysis between independent

    variables include characteristics of workers, levels of xylene in blood and job factor

    with the dependent variable, neurologic symptoms of car painting workers in Jalan

    Pengenal Surabaya showed a significant correlation on age, working time, the habit of

    using PPE mask, smoking habits, and xylene levels in the blood. It can be seen from

    the probability (p) is smaller than 0,05 respectively with Pearson’s correlation

    ADLN - Perpustakaan Universitas Airlangga

    TESIS HUBUNGAN KADAR XYLENE... ARIE ARIZANDI KURNIANTO

  • ix

    coefficient (r) which is a measure of the strength of the association between the two

    variables. Pearson correlation test for age (p = 0.000; r = 0.697) showed an

    association between age and neurological symptoms on workers. However, Spearman

    correlation test for habitual use of personal protective equipment (PPE) such as masks

    (p = 0.000; r = 0.695) showed an association between habitual use of personal

    protective equipment such as masks with neurological symptoms on workers.

    Smoking habits (p = 0.016; r = 0.335) showed a correlation between smoking and

    neurological symptoms on workers. Exercise habits (p = 0.170; r = -0.195) showed

    respectively have no correlation between exercise habits with neurologic symptoms

    on workers. Blood xylene levels (p = 0.000, r = 0.711) considered have a strong

    association between blood xylene levels with neurological symptoms on workers.

    For job factors where the period of work factor analyzed by Pearson correlation

    test (p = 0.000; r = 0.713) showed a relationship between period of work with

    neurologic symptoms on workers. Employment based on job description factors (p =

    0.476; r = 0.102), showed no relationship between job description with neurological

    symptoms on workers. Working time or duration of work (p = 0.471; 0.103) showed

    no association between Working time with neurologic symptoms on workers. Simple

    linear regression analysis (multivariate analysis) which is an analysis simultaneously

    on all independent variables with the dependent variable, which is neurological

    symptoms. In this study, using simple linear regression, which is known the results

    showed that the most dominant factor associated with neurological symptoms is

    working period, the habit of using PPE such as masks and xylene levels in the blood.

    The correlation coefficient (R-square) for this regression test was 0.761. It means that

    for a variable period of employment, habit of using PPE such as masks and xylene

    levels in the blood are able to explain or predict the value of the dependent variable

    neurologic symptoms amounted to 76.1% and 23.9% influenced by other factors.

    As the conclusion, there was a correlation between xylene exposure with levels

    of xylene in blood and neurological symptoms of car painting workers on Pengenal

    Street, Surabaya. Recommendation for business owner technically should have to

    provide the equipment that support the painting as well as personal protective

    equipment, especially masks. In addition, it should be made a rule not to smoke while

    working. For workers, especially painters need to raise awareness to stop smoking

    and use such personal protective equipment while working.

    ADLN - Perpustakaan Universitas Airlangga

    TESIS HUBUNGAN KADAR XYLENE... ARIE ARIZANDI KURNIANTO

  • x

    ABSTRACT

    RELATIONSHIP OF BLOOD XYLENE LEVELS AND NEUROLOGICAL

    SYMPTOMS OF CAR PAINTING WORKERS IN PENGENAL STREET,

    SURABAYA

    Xylene is the most dominant substance in spray painting in the automotive

    industry. Some studies showed that xylene can cause health problems, one of which is

    a neurological symptoms.This study was conducted in one area of car painting on

    Jalan Pengenal, Surabaya. The aim of this study was to analyze the relationship of

    levels of xylene in blood with neurological symptoms on car painting workers in

    Pengenal Street, Surabaya.

    This study was designed as an observational study and conducted by cross

    sectional method. Samples were obtained by using stratified random sampling

    technique were 51 painters. The dependent variable in this study was neurological

    symptoms which were meant by German version of the Q18 questionnaire, while the

    independent variables were characteristics of workers (age, exercise habits, body

    mass index, respiration rate, the habit of using personal protective equipment,

    smoking), xylene levels in the blood, which was measured by ELISA, and

    occupational factors (working period, duration of work and job description).

    This research showed that levels of xylene of work environment in two out of

    five workshops were 271 ppm and 341 ppm respectively higher than threshold limit

    value (TLV), 100 ppm. The results of Pearson correlation analysis showed a

    significant correlation on age, period of working, and duration of working, and

    Spearman correlation analysis showed that habit of using PPE mask, smoking habits,

    and xylene levels in the blood,where probability is smaller than p-value 0,05, which

    strongly considered have a strong association with neurological symptoms on

    workers. Based on simple linear regression analysis showed that correlation

    coefficient (R-square) was 0.718, which means PPE masks and xylene levels in the

    blood were able to explain the value of neurologic symptoms amounted to 71.8% and

    28.2% were influenced by other factors.

    It is concluded that blood levels of xylene is related to neurological symptoms

    in informal car painters. Relationship of xylene exposure with neurological

    symptoms reveals by monitoring levels of xylene in blood and habitual use of PPE

    masks. In advance, as suggestion for owner is to substitute organic compound safer

    than xylene and always provide suitable PPE mask for workers during work time.

    Keywords: xylene exposure, xylene in blood, neurological symptoms, car

    painting workers

    ADLN - Perpustakaan Universitas Airlangga

    TESIS HUBUNGAN KADAR XYLENE... ARIE ARIZANDI KURNIANTO

  • xi

    DAFTAR ISI

    Halaman

    HALAMAN JUDUL ....................................................................................... ii

    PERSYARATAN GELAR .............................................................................. iii

    PENGESAHAN ............................................................................................... iv

    PERSETUJUAN .............................................................................................. v

    PERNYATAAN TENTANG ORISINALITAS .............................................. vi

    KATA PENGANTAR...................................................................................... vii

    SUMMARY ..................................................................................................... viii

    ABSTRACT ..................................................................................................... x

    DAFTAR ISI ................................................................................................... xi

    DAFTAR TABEL ........................................................................................... xiii

    DAFTAR GAMBAR ...................................................................................... xiv

    DAFTAR LAMPIRAN ................................................................................... xv

    DAFTAR SINGKATAN.................................................................................. xvi

    BAB 1. PENDAHULUAN

    1.1 Latar Belakang ............................................................................ 1

    1.2 Kajian Masalah ............................................................................ 6

    1.3 Rumusan Masalah ....................................................................... 11

    1.4 Tujuan Penelitian ........................................................................ 11

    1.5 Manfaat Penelitian ...................................................................... 12

    BAB 2. TINJAUAN PUSTAKA

    2.1 Xylene ......................................................................................... 13

    2.2 Biomonitoring Xylene ................................................................. 26

    2.3 Sistem Saraf Manusia .................................................................. 28

    2.4 Keluhan neurologis ..................................................................... 30

    2.5 Pengecatan Mobil ........................................................................ 51

    BAB 3. KERANGKA KONSEPTUAL

    3.1 Kerangka Konseptual .................................................................. 56

    3.2 Hipotesis Penelitian ..................................................................... 58

    BAB 4. METODE PENELITIAN

    4.1 Jenis Penelitian ............................................................................. 60

    4.2 Lokasi dan Waktu Penelitian ...................................................... 60

    4.3 Populasi dan Sampel ................................................................... 60

    4.4 Kerangka Operasional ................................................................. 62

    ADLN - Perpustakaan Universitas Airlangga

    TESIS HUBUNGAN KADAR XYLENE... ARIE ARIZANDI KURNIANTO

  • xii

    4.5 Variabel Penelitian dan Definisi Operasional .............................. 62

    4.6 Sumber Data ................................................................................. 64

    4.7 Teknik dan Instrumen Pengumpulan data ................................... 65

    4.8 Pengolahan dan Analisis Data ..................................................... 70

    BAB 5. HASIL PENELITIAN

    5.1 Gambaran Umum Lokasi Penelitian ........................................... 72

    5.2 Kadar Xylene Darah ..................................................................... 75

    5.3 Identifikasi Faktor Karakteristik Responden ............................... 76

    5.4 Hasil Analisis Keluhan Neurologis ............................................. 80

    5.5 Uji Hubungan antara Faktor yang Berhubungan dengan Keluhan

    Neurologis ................................................................................... 82

    5.6 Uji Multivariat antara Faktor yang Berhubungan dengan Keluhan

    Neurologis ................................................................................... 86

    BAB 6. PEMBAHASAN

    6.1 Tingkat Paparan Xylene pada Pekerja ......................................... 92

    6.2 Kadar Xylene Dalam Darah ......................................................... 94

    6.3 Keluhan Neurologis Pekerja Pengecatan Mobil .......................... 95

    6.4 Analisis Hubungan antara Karakteristik Individu dengan Keluhan

    Neurologis .................................................................................. 97

    6.5 Analisis Hubungan antara Karakteristik Pekerjaan dengan Keluhan

    Neurologis .................................................................................. 105

    6.6 Analisis Hasil Analisis Faktor yang Berhubungan dengan Keluhan

    Neurologis ................................................................................... 108

    6.7 Keterbatasan Penelitian ................................................................ 110

    BAB 7. KESIMPULAN DAN SARAN

    7.1 Kesimpulan .................................................................................. 111

    7.2 Saran ............................................................................................ 111

    DAFTAR PUSTAKA ...................................................................................... 113

    LAMPIRAN

    ADLN - Perpustakaan Universitas Airlangga

    TESIS HUBUNGAN KADAR XYLENE... ARIE ARIZANDI KURNIANTO

  • xiii

    DAFTAR TABEL

    NO JUDUL TABEL HALAMAN

    2.1 Karakteritik Fisika dan Kimia Xylene ...................................................... 15

    2.2 Indeks Monitoring Biologi Xylene ........................................................... 26

    2.3 Daftar Pertanyaan Kuesioner Q18 Versi Jerman ...................................... 41

    2.4 Kategori Ideks Massa Tubuh (IMT) berdasarkan Depkes RI ................... 47

    2.5 Hasil Analisis Sampel Tiner dan Campuran Cat ....................................... 54

    4.1 Variabel Penelitian dan Definisi Operasional ........................................... 63

    5.1 Hasil Pengukuran Kadar Xylene di Kawasan Pengecatan Mobil Jalan

    Pengenal Surabaya .................................................................................... 74

    5.2 Distribusi Frekuensi Jumlah Pekerja Berdasarkan Lokasi Kerja di

    Kawasan Pengecatan Mobil Jalan Pengenal Surabaya ............................. 74

    5.3a Deskripsi Kadar Xylene Darah Responden di Kawasan Pengecatan Mobil

    Jalan Pengenal Surabaya ............................................................................ 75

    5.3b Distribusi Frekuensi Hubungan Kadar Xylene Darah Responden dengan

    Keluhan Neurologis di Kawasan Pengecatan Mobil Jalan Pengenal

    Surabaya ..................................................................................................... 75

    5.4 Distribusi Karakteristik Responden di Kawasan Pengecatan Mobil Jalan

    Pengenal Surabaya ..................................................................................... 76

    5.5 Distribusi Frekuensi Faktor Pekerjaan Responden di Kawasan Pengecatan

    Mobil Jalan Pengenal Surabaya ................................................................. 79

    5.6 Distribusi Frekuensi Keluhan Neurologis Responden di Kawasan

    Pengecatan Mobil Jalan Pengenal Surabaya .............................................. 80

    5.7 Distribusi Frekuensi Pekerja Bedasarkan Lokasi Kerja dengan Keluhan

    Neurologis Responden di Kawasan Pengecatan Mobil Jalan Pengenal

    Surabaya.. .................................................................................................. 82

    5.8 Hasil Uji Chi-square antara Faktor Karakteristik Pekerja terhadap Keluhan

    Neurologis pada Pekerja Pengecatan Mobil Jalan Pengenal Surabaya ...... 83

    5.9 Uji Hubungan Faktor yang Berhubungan dengan Keluhan Neurologis

    Responden di Kawasan Pengecatan Mobil Jalan Pengenal Surabaya ........ 85

    5.10 Ringkasan Hasil Uji Regresi Tentang Faktor yang Berhubungan dengan

    Kadar Xylene Darah Pekerja di Kawasan Pengecatan Mobil Jalan

    Pengenal Surabaya ..................................................................................... 86

    5.11 Hasil Analisis Regresi Linier Tentang Faktor yang Berhubungan dengan

    Kadar Xylene Darah Responden di Kawasan Pengecatan Mobil Jalan

    Pengenal Surabaya ..................................................................................... 87

    5.12 Ringkasan Hasil Uji Regresi Tentang Faktor yang Berhubungan dengan

    Keluhan Neurologis Responden di Kawasan Pengecatan Mobil Jalan

    Pengenal Surabaya ..................................................................................... 88

    5.13 Hasil Analisis Regresi Linier Tentang Faktor yang Berhubungan dengan

    Keluhan Neurologis Responden di Kawasan Pengecatan Mobil Jalan

    Pengenal Surabaya ..................................................................................... 89

    ADLN - Perpustakaan Universitas Airlangga

    TESIS HUBUNGAN KADAR XYLENE... ARIE ARIZANDI KURNIANTO

  • xiv

    DAFTAR GAMBAR

    NO JUDUL GAMBAR HALAMAN

    2.1 Skema Metabolisme Xylene ......................................................... 20

    2.2 Skema Toksikodinamik ......................................................................... 22

    2.3 Sistem Saraf Manusia ............................................................................ 29

    2.4 Respirator OV 3M ................................................................................. 51

    2.5 Pengecatan Body Mobil ......................................................................... 53

    3.1 Kerangka Konseptual Penelitian .......................................................... 56

    4.1 Kerangka Operasional Penelitian .......................................................... 62

    ADLN - Perpustakaan Universitas Airlangga

    TESIS HUBUNGAN KADAR XYLENE... ARIE ARIZANDI KURNIANTO

  • xv

    DAFTAR LAMPIRAN

    Lampiran 1. Lembar Penjelasan Penelitian

    Lampiran 2. Surat Persetujuan Sebagai Responden Penelitian

    Lampiran 3. Kuesioner Penelitian

    Lampiran 4. Surat Perizinan Penelitian

    Lampiran 5. Dokumentasi Penelitian

    Lampiran 6. Hasil Uji Statistik

    ADLN - Perpustakaan Universitas Airlangga

    TESIS HUBUNGAN KADAR XYLENE... ARIE ARIZANDI KURNIANTO

  • xvi

    DAFTAR LAMBANG DAN SINGKATAN

    Daftar Arti Lambang

    & = dan

    ≥ = lebih dari sama dengan

    > = lebih dari

    < = kurang dari

    % = persen

    / = per-

    Daftar Singkatan

    APD = Alat Pelindung Diri

    K3 = Keselamatan dan Kesehatan Kerja

    PPLDC = Perhimpunan Pengusaha Las, Dodog dan Cat

    SOP = Standard Operating Procedures

    TLV = Threshold Limit Value

    TWA = Time Weighted Average

    STEL = Short Time Exposure Limit

    OEL = Occupational Exposure Limit

    WHO = World Health Organization

    -

    ADLN - Perpustakaan Universitas Airlangga

    TESIS HUBUNGAN KADAR XYLENE... ARIE ARIZANDI KURNIANTO