The OHTA international training process offers several affordable ways to access self-directed, asynchronous, online learning. This is a good choice for people who want to study independently at their own pace.

These courses have been developed by partner organizations in collaboration with OHTA.

Explanation of Course Codes

Course CodeCourse TitleLevel
SHASilica Hazard AwarenessAwareness
OHTA201Basic Principles in Occupational HygieneFoundation
OHTA501Measurement of Hazardous SubstancesIntermediate
OHTA502Thermal EnvironmentIntermediate
OHTA503Noise - Measurement and its EffectsIntermediate
OHTA504Asbestos and Other FibresIntermediate
OHTA505Control of Hazardous SubstancesIntermediate
OHTA506Ergonomic EssentialsIntermediate
OHTA507Health Effects of Hazardous SubstancesIntermediate
OHTA1001OH/IH in Mining and Mineral Processing IndustriesSpecialist

Company / CoursesLanguage(s)Operating In
5 Sticks ConsultingOHTA201EnglishLive Online, Australiahttp://5sticks.co.au13/457 Upper Edward Street, Spring Hill QLD (Australia) 4000brad@5sticks.com.au13204
AHRA (Asociación de Higienistas de la República Argentina)OHTA201English, SpanishLive Online, Argentinahttp://www.ahra.org.arDel Carmen 776, CBAcapacitacion@ahra.org.ar17132
American Industrial Hygiene AssociationOHTA201EnglishUnited Stateshttps://www.aiha.org/education/eLearning/Pages/Basic-Principles-of-Occupational-Hygiene.aspx3141 Fairview Park Drive, Suite 777 Falls Church, VA 22042, USAaorlova@aiha.org222
Apex Environmental ccOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507EnglishLive Online, Algeria, Angola, Azerbaijan, Bahrain, Benin, Botswana, Burkina Faso, Congo, The Democratic Republic Of, Cote D'Ivoire, Egypt, Ethiopia, France, Georgia, Germany, Ghana, Guinea, Iraq, Ireland, Kazakhstan, Kenya, Kuwait, Lesotho, Madagascar, Malawi, Mali, Mauritania, Mozambique, Namibia, Netherlands, Niger, Oman, Qatar, Saudi Arabia, Senegal, Seychelles, South Africa, Swaziland, Switzerland, Tanzania, United Republic Of, Togo, Turkey, United Arab Emirates, United Kingdom, Uzbekistan, Zambia, Zimbabwehttps://apexenviro.co.za/40 Beechgate Crescent, Southgate Business Park, Umbogintwini, South Africa 4126samantha@apexenviro.co.za223
Arab Occupational Hygiene Society (AOHS)OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507Arabic, EnglishLive Online, Saudi ArabiaKSA- Jubail Royal Commissionfatinsawalha@gmail.com15751
AREC Consultores (Mexico)OHTA201English, SpanishLive Online, Chile, Colombia, Mexico, PeruFray Junipero Serra 7b. Tequisquiapan, Queretaro, 76750, Mexicorechavarria.arec@gmail.com15660
Association of Industrial Hygienists NigeriaOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507EnglishLive Online, Nigeriahttp://www.aihn.orgNo. 3, Grace Ntuko Street, Greenland Estate, Lagos, Nigeriamatthewolota@gmail.com6398
AstraZeneca LtdOHTA1002EnglishLive Online, United Kingdomhttps://www.astrazeneca.co.uk/1 Francis Crick Avenue Cambridge Biomedical Campus Cambridge CB2 0AA matthew.thomas@astrazeneca.com17992
Aura Health and Safety CorporationOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507EnglishLive Online, Canadahttps://aurahealthsafety.com/8188 Manitoba Street #340, Vancouver, BC V5X 3A2mona.shum@aurahealthsafety.com10866
Australian Institute of Occupational HygienistsOHTA201, OHTA1001EnglishLive Online, Australiahttps://aioh.org.auPO BOX 2124, Gladstone Park Vic 3043, Australiaadmin@aioh.org.au160
Beesknees HygieneOHTA201, OHTA501, OHTA503, OHTA505English, SpanishAustraliahttps://ohtatraining.org/34 Rowella Road, Sidmouth, Tasmania, 7270, Australiatim@beeskneeshygiene.net.au225
Belgian Center for Occupational Hygiene VZW (BeCOH VZW)OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA507, OHTA1001, SHADutch, EnglishLive Online, Belgium, Congo, The Democratic Republic Of, Egypt, Netherlands, Qatar, Tanzania, United Republic Of, Turkey, United Arab Emirates, Zambiahttps://www.becoh.be/nl/Brusselsesteenweg 46 3000 Leuven BELGIUMsteven@becoh.be3358
Blugrey Occupational Hygiene Consultants Pty LtdOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507EnglishBotswana, Lesotho, Namibia, South Africa, Swazilandhttps://blugrey.co.za67 Milkyway, Lower Signal Hill, Newcastle 2956, South Africathobekad@blugrey.co.za226
bp Exploration Caspian Sea Ltd.OHTA201, OHTA501, OHTA502, OHTA503, OHTA505, OHTA506, OHTA507Azerbaijani, English, Russian, TurkishLive Online, Azerbaijan, Georgia, Turkeyhttps://www.bp.com/en_az/azerbaijan/home.htmlBP Xazar Centre. 153 Neftchilar avenue. Baku, Azerbaijan AZ1010amirk1@bp.com7915
BP plcOHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507EnglishAlgeria, Angola, Egypt, Iraq, Mauritania, Oman, Senegal, United Arab Emirates, United Kingdomhttps://bp.comSafety and Operations, Building B, BP Sunbury, Chertsey Road, Sunbury upon Thames, Middlesex, TW16 7LN United KingdomEmma.Thomson@uk.bp.com230
Central Industrial Hygiene PartnersOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA507English, UrduLive Online, Canadahttps://cihp.ca4115 Alexander Way SW, Edmonton. AB Canadainfo@cihp.ca8172
Centre for Labour and Social Security Training and Research (CASGEM)OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507English, TurkishAzerbaijan, Kazakhstan, Turkey, Uzbekistanhttps://www.casgem.gov.trYunus Emre Mah, Kubra Sok No: 1 06145 Pursaklar Ankara, Turkiyesevaleroglu@gmail.com231
Coal ServicesOHTA201EnglishAustraliahttps://www.coalservices.com.au558 - 580 Princes Hwy, Woonona, 2517, Australiakerrie.burton@coalservices.com.au232
Colombian Society of Occupational HygienistsOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507, SHAEnglish, SpanishColombia, Ecuador, Peruhttps://www.scho.org.coAK 7 No 156-68 of 2601-2602alvaro.araque@crpohs.com.co233
Crowder ConstructionOHTA201, OHTA501, OHTA502, OHTA503, OHTA505, OHTA507EnglishLive Online, United Stateshttps://www.crowderusa.com/6425 Brookshire Boulevard Charlotte NC 28216DLogie@crowderusa.com6940
Eduardo ShawOHTA201, OHTA501, OHTA502, OHTA503, OHTA505, OHTA506, OHTA507English, SpanishColombia, Panama, United Stateshttps://www.ohlearning.comEduardo Shaw/GTSPTY# 5521-593, 8610 NW 72 Street, Miami, FL 33195, USAeduardoshaw@yahoo.com235
EHS LYNX AFRIK.OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507English, FrenchLive Online, Benin, Burkina Faso, Cote D'Ivoire, Mali, Niger, Republic of Guinea, Senegal, Togohttp://www.ehslynxafrik.comOuagadougou Burkina Faso West Africainfo@ehslynx.com6938
GCG Health, Safety and HygieneOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA507, OHTA1001EnglishAustraliahttp://http://www.gcg.net.au/Unit 7 / 34 hlavigator Place, Hendra, QLD 4011tshub@gcg.net.au238
Global Occupational Hygiene TrainingOHTA201, OHTA501, OHTA502, OHTA503, OHTA505English, SpanishLive Online, Peruhttp://www.gohtraining.comEnrique Meiggs 185, Miraflores – Lima, Perú.jason.porras@gohtraining.com6391
Gradi Health and Safety LimitedOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507EnglishLive Online, Canada, NigeriaGradi Health and Safety Limited No. 8, Akin Leigh Cresent, Lekki, Lagos, Nigeriamatthew@gradihs.com6372
HaS ExpertiseOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507, SHAEnglishAustralia, Indonesia, New Zealandhttp://has-expertise.co.nz/occupational-hygiene9 Raewyn Place, Pakuranga, Auckland 2010suzanne@has-expertise.co.nz244
Haward Technology Middle EastOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507EnglishBahrain, Kuwait, Qatar, Saudi Arabia, United Arab Emirateshttps://www.haward.orgOffice 404, Al Falah Tower, Muroor Road – Al Falah Street, Abu Dhabi, United Arab Emirates, P.O. Box 26070 info@haward.org245
Health NZ | Te Whatu OraOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507EnglishLive Online, New Zealandhttps://www.tewhatuora.govt.nz/PO Box 793 Wellington, 6140 Miriska.Gerber@tewhatuora.govt.nz8238
HSE AustraliaOHTA201EnglishLive Online, Australiahttps://hseaustralia.com.au155 Sir Donald Bradman Dr, Hilton SA 5033neverett@hseaustralia.com.au15659
Hygienics LtdOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507EnglishLive Online, Egypt, Iraq, Mauritania, Saudi Arabia, United Kingdomhttps://www.hygienicstraining.comAdelphi Mill, Bollington, Cheshire, SK10 5JB, UKadmin@hygienicstraining.com250
Iberoamerican Board of Occupational Hygiene (JIHO)OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507, SHASpanishLive Onlinehttp://www.jihoweb.org1318 North Sandburg Terrace Chicago, IL 60610 USAtpfuller1@gmail.com13747
iCapacity Resource LimitedOHTA502English, FrenchBurkina Faso, Cote D'Ivoire, Ghanahttps://www.icapacityresource.com19 Kofi Annan Street, Airport Residential Area, Accra, Ghanab.antwi@icapacityresource.com252
IEH (Institute of Ergonomics and Hygiene) Pte LtdOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507EnglishLive Online, Brunei Darussalam, Hong Kong, Singaporehttps://ieh.sg/11 Collyer Quay, #14-08 The Arcade, Singapore 049317training@ieh.sg253
IHI LTDOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507English, FrenchLive Online, Guinea, Madagascar, Mauritius, Mozambique, Tanzania, United Republic Ofhttp://www.ihinternational.org4 Bissoondoyal Street Port Louis Mauritius 11411steph.dallaire@ihinternational.org11948
Indonesian Industrial Hygiene AssociationOHTA201, OHTA501, OHTA502, OHTA503, OHTA506, OHTA507IndonesianLive Online, Indonesiahttps://iiha.id/Department of Occupational Health and Safety, C Building, 1st Floor, Faculty of Public Health, Universitas Indonesia, Depok, Jawa Barat, Indonesiaemail.iiha@gmail.com254
Indorama Ventures PCLOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507EnglishNetherlands, Thailand, United Stateshttps://www.indoramaventures.com/en/home75/102 Ocean Tower 2, 37th Floor, Sukhumvit Soi 19, Bangkok 10110 ThailandSamantha.c@indorama.net255
Industrial Hygienists Association of the Philippines, Inc. (IHAP)OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507EnglishLive Online, Philippineshttp://www.ihap-phils.orgOSHC North Avenue cor. Agham Road Diliman Quezon City Philippinescarmela.capule@crllabs.com11947
Industrial Technical Training InstituteOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507EnglishLive Online, Saudi Arabiahttps://itti.edu.sa/ar/Dammam-Al Faisaliyah Dist-King Fahad Bin Abdul Aziz RDalshatnawi@itti.edu.sa13205
Integrated Health Governance Consultancy LLCOHTA201Azerbaijani, English, Russian, TurkishLive Online, Bahrain, Georgia, Kazakhstan, Kuwait, Oman, Qatar, Saudi Arabia, Turkeyhttp://www.Ihgconsultancy.comSabit Orujov Street, 1188, Khatai District, Azerbaijanzaidovau@gmail.com17127
International Safety Systems IncOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507English, French, Mandarin, Portuguese, SpanishLive Online, China, France, India, Ireland, Singapore, United Kingdom, United Stateshttps://www.issehs.comPo Box 475 Washingtonville, NY 10992 USAmaharshi.mehta@issehs.com256
IOH TrainingOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507, OHTA1001EnglishAngola, Botswana, Lesotho, Malawi, Mauritius, Mozambique, Namibia, South Africa, Swaziland, Zambia, Zimbabwehttps://www.iohsolutions.com/training-courses/Innovative Occupational Hygiene Solutions Melodie Hartbeesport South AfricaInfo@iohsolutions.com257
JAB International ConsultancyOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507Arabic, EnglishLive Onlinehttp://www.jabconsultancyqatar.comFlr 2, Bldg. No. 83 Barwa Tower 2, Suhaim Bin Hamad St. 231, C-Ring Road, Zone 38 Al Sadd, Doha, Qatar rajos@jabconsultancyqatar.com6392
Kevin Hedges & Assoc. Occupational Hygiene Risk ControlOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507EnglishLive Online, Australia, Canada117 Frank St. Ottawa ON K2PX0X3, CANADAkevinhedges.kh@gmail.com6296
Koolebale Industrial Hygiene Services Pty LtdOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507, SHAEnglishLive Onlinehttps://www.koolebaleindustrialhygiene.co.za/4954 Unit 13 Motlhotlho Cul, Mmabatho, South Africatraining@koolebaleindustrialhygiene.co.za261
Malaysian Industrial Hygiene AssociationOHTA201, OHTA501, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507EnglishLive Online, Malaysiahttps://miha2u.orgNo. 19A, 1st Floor, Jalan 2/14, Bandar Baru, Selayang, 68100 Batu Caves, Selangor Darul Ehsanliyana.miha@gmail.com264
McGill University (Department of Epidemiology, Biostatistics and Occupational Health)OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507EnglishLive Online, Canadahttps://www.mcgill.ca/epi-biostat-occh/2001 McGill College Avenue, Suite 1200 Montréal, Québec H3A 1G1 CANADA pietro.gasparrini@mcgill.ca10865
Merkona Professional Services LimitedOHTA201, OHTA505EnglishLive Online, Canada, Nigeriahttp://www.merkona.comPlot 10A Ekpeluchi Ave. Thinker’s Corner, Enugumerkonagroup@gmail.com15657
Mongolian National Association of Occupational HygienistsOHTA201, OHTA501, OHTA502, OHTA503, OHTA506, OHTA507English, MongolianMongoliahttps://ohtatraining.org/Suite # 607, UB Platinum Building, 4-r khoroo, Bayangol District, Ulaanbaatar 16052, Mongolianaransukh@hss.mn266
Monitor Consulting Services Pty LtdOHTA201, OHTA502, OHTA505, OHTA1001EnglishAustraliahttps://www.monitorcs.com.au24 Havana Street, Ashgrove, QLD 4060, Australiardicorleto@monitorcs.com.au267
Mutual de SeguridadOHTA501, OHTA503English, SpanishLive Online, Chilehttps://www.mutual.clWashington 2701 tercer y cuarto piso, Antofagasta, Chile L3/4 2701 Washington St, Antofagasta, Chiletim@beeskneeshygiene.net.au13956
National Institute for Occupational HealthOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507EnglishAngola, Botswana, Congo, The Democratic Republic Of, Lesotho, Madagascar, Malawi, Mauritius, Mozambique, Namibia, Seychelles, South Africa, Swaziland, Tanzania, United Republic Of, Zambia, Zimbabwehttps://www.nioh.ac.za/25 Hospital Street, Constitution Hill, Johannesburg, 2001, South AfricaJeannethM@nioh.ac.za269
NE Occupational Hygiene ServicesOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507EnglishLive Online, Australiahttp://www.neohs.com.auPO Box 167 Exmouth Western Australia 6707nat@neohs.com.au11950
New Wave Occupational Health & Safety ServicesOHTA201, OHTA501, OHTA502, OHTA503, OHTA505, OHTA507EnglishLive Online, Canadahttps://Newwaveohs.com6 Mountain Ash Court, Dartmouth, Nova Scotia, Canada B2Y4J8stewartssampson@gmail.com271
New Zealand Occupational Hygiene SocietyOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507EnglishLive Online, New Zealandhttps://www.nzohs.org.nzPO Box 3810 Richmond, Nelson 7050 New Zealandadmin@nzohs.org.nz272
Nexam Pty LtdOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507EnglishLive Onlinehttps://www.nexam.co.zaUnit 22, 9 Aurora Drive, Umhlanga, South Africanaadiya@nexam.co.za273
Nickel InstituteOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507, OHTA1001EnglishLive Online, Canada, Indonesiahttp://www.nickelinstitute.org161 Bay St., Suite 2700 - Toronto, ON MSJ 2S1 Canadasverpaele@nickelinstitute.org16475
Occusafe LtdOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507EnglishLive Online, New Zealandhttp://www.occusafe.co.nz6 Mulvaney Crescent; Henderson; Auckland; New Zealand nadine@occusafe.co.nz9117
OH Gear-UpOHTA201EnglishLive Online, South Africahttp://www.ohgearup.com1 Nooidach Street Tuscan Village (House 136) Bronkhorstspruit 1020Nelly.m@ohgearup.com17993
OHTA Developer Test RecordOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507EnglishLive Online11735
Perejyd Global Services LLC (PGS Groups)OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507EnglishLive Online, Nigeria, United Stateshttps://perejydglobal.com/29826 Norwood Canyon Lane, Katy, Texas 77423, United Statesinfo@perejydglobal.com6204
POLTECH Pty LtdOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507EnglishSouth Africahttps://www.poltech.co.za114 Willem Botha Avenue, Eldoraigne Ext 6, Centurion 0159 P O Box 7211, Centurion 0046adelev@poltech.co.za276
Prevent EHS LLCOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507SpanishLive Online, Puerto Rico20 Ave Luis Munoz Marin PMB 251 Caguas PR 00725preventehs@gmail.com8129
Princeps LegemOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507Azerbaijani, English, Russian, TurkishLive Online, Azerbaijan, Bahrain, Kazakhstan, Qatar, Saudi Arabia, Turkey, United Arab Emirateshttp://www.prlegem.comBaku Azerbaijan, Hyatt Regency Baku, Tower 2, 5th floor, Izmir Str.8 AZ 1065r.zuleykha@prlegem.com10286
PT Ekakarsa Advisindo Sukses (EASindo)OHTA201, OHTA501, OHTA503, OHTA506English, IndonesianLive Online, Indonesiahttp://easindo.co.id18 Office Park Lantai 22 Suite E, F & G Jl. TB Simatupang Kav.18, Jakarta Selatanelsyeas@easindo.co.id7204
PT Hiro Indonesia UtamaEnglish, IndonesianLive Online, Indonesia, Singaporehttps://hiroutama.idMensana Tower 5th Floor, Kranggan Rd No. 69, Bekasi City – West Java 17433, Indonesiaagung@hiroutama.id16527
Pureflow Environmental ServicesOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505EnglishLive Online, Congo, The Democratic Republic Of, Malawi, Mozambique, South Africa, Zambia, Zimbabwe8410 Impali Shurugwipureflowenvironmentalservices@gmail.com15662
Q Safe for Technical and Professional Training WLLOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507EnglishKuwait, Qatar, United Arab Emirateshttps://qsafe.com.qa/Bldg. 109, Al Salam St. 830, Zone 42, Al-Hilal, Doha-Qatargloria@qsafeqatar.onmicrosoft.com278
Red OHMS TrainingOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507EnglishLive Online, Australiahttps://www.redohmsgroup.com.au/training13-15 Richardson Street, West Perth, Western Australia, 6005training@redohmsgroup.com.au275
Resilient EHS LLCOHTA201, OHTA501, OHTA503, OHTA505EnglishLive Online, Belize, Germany, India, Ireland, Mexico, Singapore, Thailand, United Arab Emirates, United Kingdom, United Stateshttp://www.Resilientehs.comSt. Paul, MN, USACathy@resilientehs.com10283
Rio TintoOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507, OHTA1001, SHAEnglish, FrenchGuinea, Madagascar, Mongoliahttps://www.riotinto.com400-1190 Avenue des Canadiens-de-Montréal, Montréal, Québec, H3B 0E3, Canadastephane.archambault@riotinto.com280
Risk MarckerOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507English, FrenchCanada, France, Madagascarhttps://www.riskmarcker.ca206-175 Main Street, Dartmouth, NS, Canada, B2X 1S1malavoie@riskmarcker.ca281
SABICOHTA201, OHTA501, OHTA502, OHTA503, OHTA505, OHTA506, OHTA507EnglishNetherlands, Saudi Arabia, United Stateshttps://www.sabic.com417 15th Street, Bellingham, WA 98225, USAmatthew.mcguire@sabic.com283
Safe and Sound SolutionsOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507EnglishLive Online, Australia, New Zealandhttps://www.safeandsound.co.nz4/36 Lowe Street, Addington, Christchurch, 8041Sage@safesound.co.nz284
SafetechOHTA201, OHTA501, OHTA502, OHTA503, OHTA505, OHTA506, OHTA507EnglishSouth Africahttps://www.safetech.co.za64 Worraker Street, Newton Park, Port Elizabeth, 6045info@safetech.co.za285
Sedulitas CCOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507, OHTA1001, SHAEnglish, Portuguese, SpanishLive Online, Botswana, Ghana, Mozambique, Namibia, Nigeria, South Africa, Tanzania, United Republic Of, Zambia, Zimbabwehttps://www.sedulitas.co.za27 St Andrews Way, Mzingazi Golf Estate, Meer En See, Richards Bay 3901, South Africainfo@sedulitas.co.za286
SGSOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507EnglishBrunei Darussalam, China, Malaysia, Singapore, Vietnamhttps://www.sgs.comKahkuan.how@sgs.com287
SKC AsiaOHTA201, OHTA501English, MandarinLive Online, Brunei Darussalam, Cambodia, China, India, Indonesia, Japan, Korea, Laos, Malaysia, Nepal, Philippines, Singapore, Taiwan, Thailand, Vietnamhttp://www.skc-asia.comCorporation Place, 2 Corporation Road, Unit #05-09 Singapore 618494KengBeen.Ang@skc-asia.com8731
Sustainable EHS LLPOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507English, HindiLive Online, India, Kenya, Kuwait, Qatar, United Arab Emirateshttps://sustainableehs.com310-312, EXCELUS, Near Bright Day School, Vasna Bhayli Road, Vadodara, GUJARAT INDIA 391410training@sustainableehs.com288
Svirchev OHS ManagementOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507English, FrenchLive Online, Benin, Burkina Faso, Canada, Cote D'Ivoire, Mali, Niger, Republic of Guinea, Senegal, Togo1174 Creekside Dr Coquitlam BC V3E 1A4svirchev@mac.com7697
T. Harris Environmental Management IncOHTA201, OHTA501EnglishLive Online, Canadahttps://www.tharris.ca93 Skyway Avenue, Suite 101 Toronto, Ontario Canada M9W 6N6rquenneville@tharris.ca289
Thammasat University (Faculty of Public Health)OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507English, Thai, VietnameseLive Online, Cambodia, China, Laos, Myanmar (Burma), Thailand, Vietnamhttps://web1.fph.tu.ac.th/en-ourfacultyRangsit Campus piyachart-10th FI. Klong Luang, Rangsit, Pathumthani 12121, ThailandTuancihcsp@gmail.com13209
Thlago Environmental Health and Safety SolutionsOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507EnglishLive Online, South Africahttp://www.thlago.co.za/Unit A8, 1 Asparagus Rd, Halfway Gardens, Midrand, 1686Precious@thlago.co.za15042
TOXpro SAOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507English, FrenchLive Online, France, Switzerlandhttps://www.toxpro.ch/3 chemin de la Marbrerie 1227 Carouge Switzerlandcontact@toxpro.ch291
Turkiye Industrial Toxicology and Occupational Hygiene Association (ETOK-IHIDER)OHTA201, OHTA501, OHTA502, OHTA503, OHTA505, OHTA506, OHTA507English, TurkishTurkeyhttps://www.etok-ihider.orgUğur Mumcu Cad. 8/B, Çankaya-Ankara Türkiyesbiritas@gmail.com4190
UGLOHTA201EnglishLive Online, Australiahttp://www.ugllimited.comLevel 6 | 199 Grey Street | South Brisbane QLD 4101 | Australiasimon.worland@ugllimited.com15043
University of QueenslandOHTA201, OHTA501, OHTA502, OHTA503, OHTA506, OHTA507EnglishAustraliahttps://sees.uq.edu.au/study/occupational-health-and-safetySchool of Earth and Environmental Sciences, The University of Queensland, St Lucia, Qld 4072, Australiak.johnstone2@uq.edu.au292
University of WollongongOHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506EnglishAustraliahttps://socialsciences.uow.edu.au/has/UOW199135.htmlSchool of Health Sciences, University of Wollongong, NSW, 2522, Australiajane_whitelaw@uow.edu.au293
Vietnamese Industrial Hygiene AssociationOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507EnglishCambodia, Thailand, Vietnamhttps://www.viha.org.vn38 Truong Quoc Dung ward 8, Phu Nhuan district, Ho Chi Minh City, Vietnamtuancihcsp@gmail.com295
Workplace Health Without BordersOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507English, French, Portuguese, VietnameseLive Onlinehttps://www.whwb.org6130 Tomken Road Mississauga ON Canada L5T 1X7whwbtutors@gmail.com298
Workplace Health Without Borders – USOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507EnglishLive Online, Ethiopia, Thailand, Vietnamhttp://www.whwb-usa.org1100 N Main St Ann Arbor MI 48104atientienalbert@outlook.com6941
Workplace Safety NorthOHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507English, FrenchLive Online, Canadahttp://www.workplacesafetynorth.ca235 Cedar Street, Sudbury, ON P3B 1M8stevegore@workplacesafetynorth.ca8239
WSP Global Inc.OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507English, Mandarin, SpanishLive Online, Australia, Canada, China, Japan, New Zealand, Puerto Rico, South Africa, United Stateshttp://www.wsp.comWSP USA Inc. 9428 Baymeadows Rd., Suite 400 Jacksonville, FL 32256 USA andreas.wagner@wsp.com8710