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.
Course Code | Course Title | Level |
---|---|---|
SHA | Silica Hazard Awareness | Awareness |
OHTA201 | Basic Principles in Occupational Hygiene | Foundation |
OHTA501 | Measurement of Hazardous Substances | Intermediate |
OHTA502 | Thermal Environment | Intermediate |
OHTA503 | Noise - Measurement and its Effects | Intermediate |
OHTA504 | Asbestos and Other Fibres | Intermediate |
OHTA505 | Control of Hazardous Substances | Intermediate |
OHTA506 | Ergonomic Essentials | Intermediate |
OHTA507 | Health Effects of Hazardous Substances | Intermediate |
OHTA1001 | OH/IH in Mining and Mineral Processing Industries | Specialist |
Company / Courses | Modules | Language(s) | Operating In | atp_web | atp_address | atp_email | post_id | atp_user |
---|---|---|---|---|---|---|---|---|
Nayati International | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507 | English | Live Online, India | https://www.nayati.org | Hyderabad | lalitha@nayati.org | 270 | |
New Zealand Occupational Hygiene Society | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507 | English | Live Online, New Zealand | https://www.nzohs.org.nz | PO Box 3810 Richmond, Nelson 7050 New Zealand | admin@nzohs.org.nz | 272 | |
GCG Health, Safety and Hygiene | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA507 | English | Australia | https://ohtatraining.org | OHTA, Blackburn House, Redhouse Road, Bathgate, West Lothian, EH47 7AQ | tshub@gcg.net.au | 238 | |
Centre for Labour and Social Security Training and Research (CASGEM) | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507 | English, Turkish | Azerbaijan, Kazakhstan, Turkey, Uzbekistan | https://www.casgem.gov.tr | Yunus Emre Mah, Kubra Sok No: 1 06145 Pursaklar Ankara, Turkiye | sevaleroglu@gmail.com | 231 | |
American Industrial Hygiene Association | OHTA201 | English | United States | https://www.aiha.org/education/eLearning/Pages/Basic-Principles-of-Occupational-Hygiene.aspx | 3141 Fairview Park Drive, Suite 777 Falls Church, VA 22042, USA | aorlova@aiha.org | 222 | |
Australian Institute of Occupational Hygienists | OHTA201 | English | Live Online, Australia | https://aioh.org.au | Suite 11, 99-101 Western Avenue Westmeadows VIC 3043 POBOX 2124, Gladstone Park Vic 3049 | admin@aioh.org.au | 16 | 0 |
Blugrey Occupational Hygiene Consultants Pty Ltd | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507 | English | Botswana, Lesotho, Namibia, South Africa, Swaziland | https://blugrey.co.za | 67 Milkyway, Lower Signal Hill, Newcastle 2956, South Africa | thobekad@blugrey.co.za | 226 | |
BP plc | OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507 | English | Algeria, Angola, Egypt, Iraq, Mauritania, Oman, Senegal, United Arab Emirates, United Kingdom | https://bp.com | Safety and Operations, Building B, BP Sunbury, Chertsey Road, Sunbury upon Thames, Middlesex, TW16 7LN United Kingdom | john.dobbie@uk.bp.com | 230 | |
Coal Services | OHTA201 | English | Australia | https://www.coalservices.com.au | 558 - 580 Princes Hwy, Woonona, 2517, Australia | kerrie.burton@coalservices.com.au | 232 | |
Colombian Society of Occupational Hygienists | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507, SHA | English, Spanish | Colombia, Ecuador, Peru | https://www.scho.org.co | AK 7 No 156-68 of 2601-2602 | alvaro.araque@crpohs.com.co | 233 | |
Eduardo Shaw | OHTA201, OHTA501, OHTA502, OHTA503, OHTA506, OHTA507 | English, Spanish | Colombia, Panama, United States | https://www.ohlearning.com | Eduardo Shaw/GTSPTY# 5521-593, 8610 NW 72 Street, Miami, FL 33195, USA | eduardoshaw@yahoo.com | 235 | |
Global Occupational Hygiene Consultancy and Training Services Ltd. | OHTA201, OHTA501, OHTA502, OHTA503, OHTA505, OHTA506, OHTA507 | English | Trinidad and Tobago | 7 Avicennia Avenue, Pond Road, Aripero, Trinidad and Tobago | globalohservices@gmail.com | 240 | ||
HaS Expertise | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507, SHA | English | Australia, Indonesia, New Zealand | http://has-expertise.co.nz/occupational-hygiene | 9 Raewyn Place, Pakuranga, Auckland 2010 | suzanne@has-expertise.co.nz | 244 | |
IC Firth OHS Solutions | OHTA201, OHTA501, OHTA502, OHTA503, OHTA507 | English | Australia, Kazakhstan | https://www.ohlearning.com | 14 Darkan Court, Eltham, Victoria, 3095, Australia | ian.firth55@gmail.com | 251 | |
iCapacity Resource Limited | OHTA201, OHTA501, OHTA503, OHTA505, OHTA506, OHTA507 | English, French | Burkina Faso, Cote D'Ivoire, Ghana | https://www.icapacityresource.com | 19 Kofi Annan Street, Airport Residential Area, Accra, Ghana | b.antwi@icapacityresource.com | 252 | |
IEH (Institute of Ergonomics and Hygiene) Pte Ltd | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507 | English | Live Online, Brunei Darussalam, Hong Kong, Singapore | https://ieh.sg/ | 2 Leng Kee Road #03-10 Thye Hong Centre Singapore 159086 | training@ieh.sg | 253 | |
Indorama Ventures PCL | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507 | English | Netherlands, Thailand, United States | https://www.indoramaventures.com/en/home | 75/102 Ocean Tower 2, 37th Floor, Sukhumvit Soi 19, Bangkok 10110 Thailand | Samantha.c@indorama.net | 255 | |
International Safety Systems Inc | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507 | English, French, Mandarin, Portuguese, Spanish | Live Online, China, France, India, Ireland, Singapore, United Kingdom, United States | https://www.issehs.com | Po Box 475 Washingtonville, NY 10992 USA | maharshi.mehta@issehs.com | 256 | |
IOH Solutions | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507 | English | Malawi, Mozambique, South Africa, Tanzania, United Republic Of | https://www.iohsolutions.com/training-courses/ | Innovative Occupational Hygiene Solutions 36/2 Shumann Street, Melodie, Hartbeesport South Africa | Info@iohsolutions.com | 257 | |
Kenbridge Industrial Consulting Ltd | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507 | English | Live Online, Kuwait, Nigeria, Oman, Qatar, United Arab Emirates | https://kenbridgegroup.com | Number 45, Enugu Street, Off Old Aba Road, Port Harcourt, Nigeria | kenbridge.industrial@gmail.com | 260 | |
Koolebale Industrial Hygiene Services Pty Ltd | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507, SHA | English | Botswana, Lesotho, South Africa, Switzerland | 4954 Unit 13 Motlhotlho Cul, Mmabatho, South Africa | Koolebaleihs@hotmail.com | 261 | ||
Malaysian Industrial Hygiene Association | OHTA201, OHTA501, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507 | English | Live Online, Malaysia | https://miha2u.org | No. 19A, 1st Floor, Jalan 2/14, Bandar Baru, Selayang, 68100 Batu Caves, Selangor Darul Ehsan | liyana.miha@gmail.com | 264 | |
Mongolian National Association of Occupational Hygienists | OHTA201, OHTA501, OHTA502, OHTA503, OHTA506, OHTA507 | English, Mongolian | Mongolia | https://ohtatraining.org/ | Suite # 607, UB Platinum Building, 4-r khoroo, Bayangol District, Ulaanbaatar 16052, Mongolia | ndamiran@gmail.com | 266 | |
Monitor Consulting Services Pty Ltd | OHTA201, OHTA502, OHTA505, OHTA1001 | English | Live Online, Australia, New Zealand, Papua New Guinea | https://www.monitorcs.com.au | 24 Havana Street, Ashgrove, QLD 4060, Australia | rdicorleto@monitorcs.com.au | 267 | |
National Institute for Occupational Health | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507 | English | Angola, Botswana, Congo, The Democratic Republic Of, Lesotho, Madagascar, Malawi, Mauritius, Mozambique, Namibia, Seychelles, South Africa, Swaziland, Tanzania, United Republic Of, Zambia, Zimbabwe | https://www.nioh.ac.za/ | 25 Hospital Street, Constitution Hill, Johannesburg, 2001, South Africa | JeannethM@nioh.ac.za | 269 | |
New Wave Occupational Health & Safety Services | OHTA201, OHTA501, OHTA502, OHTA503, OHTA505, OHTA507 | English | Live Online, Canada | https://Newwaveohs.com | 6 Mountain Ash Court, Dartmouth, Nova Scotia, Canada B2Y4J8 | stewartssampson@gmail.com | 271 | |
Nexam Pty Ltd | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507 | English | Live Online | https://www.nexam.co.za | Unit 22, 9 Aurora Drive, Umhlanga, South Africa | naadiya@nexam.co.za | 273 | |
Q Safe for Technical and Professional Training WLL | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507 | English | Kuwait, Qatar, United Arab Emirates | https://qsafe.com.qa/ | Bldg. 109, Al Salam St. 830, Zone 42, Al-Hilal, Doha-Qatar | gloria@qsafeqatar.onmicrosoft.com | 278 | |
RECOH EHS Services LLP | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507 | English | India | https://www.recohehs.com/ | B302, 3rd Floor, Abhipushpam, 7/8 Anandvan Society, Near Navyug English school, New Sama, Vadodara -390024 Gujarat, India | shrenik.ranpura@recohehs.com | 279 | |
Rio Tinto | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507, OHTA1001, SHA | English, French | Guinea, Madagascar, Mongolia | https://www.riotinto.com | 400-1190 Avenue des Canadiens-de-Montréal, Montréal, Québec, H3B 0E3, Canada | stephane.archambault@riotinto.com | 280 | |
Risk Marcker | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507 | English, French | Canada, France, Madagascar | https://www.riskmarcker.ca | 206-175 Main Street, Dartmouth, NS, Canada, B2X 1S1 | malavoie@riskmarcker.ca | 281 | |
Robson Environmental | OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507 | English | Australia, Indonesia, Malaysia, New Zealand, Papua New Guinea | https://www.robsonenviro.com.au | 140 Gladstone St, Fyshwick, ACT 2609, Australia PO Box 112, Fyshwick, ACT, 2609, Australia | Larissa@robsonenviro.com.au | 282 | |
SABIC | OHTA201, OHTA501, OHTA502, OHTA503, OHTA505, OHTA506, OHTA507 | English | Netherlands, Saudi Arabia, United States | https://www.sabic.com | 417 15th Street, Bellingham, WA 98225, USA | matthew.mcguire@sabic.com | 283 | |
Safetech | OHTA201, OHTA501, OHTA502, OHTA503, OHTA505, OHTA506, OHTA507 | English | South Africa | https://www.safetech.co.za | 64 Worraker Street, Newton Park, Port Elizabeth, 6045 | info@safetech.co.za | 285 | |
Sedulitas CC | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507 | English, Portuguese, Spanish | Live Online, Botswana, Ghana, Mozambique, Namibia, Nigeria, South Africa, Tanzania, United Republic Of, Zambia, Zimbabwe | https://www.sedulitas.co.za | 27 St Andrews Way, Mzingazi Golf Estate, Meer En See, Richards Bay 3901, South Africa | info@sedulitas.co.za | 286 | |
SGS | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507 | English | Live Online, China, India, Singapore, Thailand, Vietnam | https://www.sgs.com | Kahkuan.how@sgs.com | 287 | ||
Sustainable EHS LLP | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507 | English, Hindi | Live Online, India, Kenya, Kuwait, Qatar, United Arab Emirates | https://sustainableehs.com | 310-312, EXCELUS, Near Bright Day School, Vasna Bhayli Road, Vadodara, GUJARAT INDIA 391410 | training@sustainableehs.com | 288 | |
T. Harris Environmental Management Inc | OHTA201, OHTA501 | English | Live Online, Canada | https://www.tharris.ca | 93 Skyway Avenue, Suite 101 Toronto, Ontario Canada M9W 6N6 | rquenneville@tharris.ca | 289 | |
TOXPro SA | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507 | English, French | France, Saudi Arabia, Switzerland, United Arab Emirates | https://www.toxpro.ch/ | 9 bis rue de Veyrier, 1227 Carouge, Switzerland | contact@toxpro.ch | 291 | |
University of Queensland | OHTA201, OHTA501, OHTA502, OHTA503, OHTA506, OHTA507 | English | Australia | https://sees.uq.edu.au/study/occupational-health-and-safety | School of Earth and Environmental Sciences, The University of Queensland, St Lucia, Qld 4072, Australia | k.johnstone2@uq.edu.au | 292 | |
University of Wollongong | OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506 | English | Australia | https://socialsciences.uow.edu.au/has/UOW199135.html | School of Health Sciences, University of Wollongong, NSW, 2522, Australia | jane_whitelaw@uow.edu.au | 293 | |
Vietnamese Industrial Hygiene Association | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507 | English | Cambodia, Thailand, Vietnam | https://www.viha.org.vn | 38 Truong Quoc Dung ward 8, Phu Nhuan district, Ho Chi Minh City, Vietnam | tuancihcsp@gmail.com | 295 | |
Workplace Health Without Borders | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507 | English, French, Portuguese, Vietnamese | Live Online | https://www.whwb.org | 6130 Tomken Road Mississauga ON Canada L5T 1X7 | whwbtutors@gmail.com | 298 | |
Hygienics Ltd | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507 | English | Live Online, Egypt, Iraq, Mauritania, Saudi Arabia, United Kingdom | https://www.hygienicstraining.com | Adelphi Mill, Bollington, Cheshire, SK10 5JB, UK | admin@hygienicstraining.com | 250 | |
Belgian Center for Occupational Hygiene VZW (BeCOH VZW) | OHTA201, OHTA501, OHTA502, OHTA503, OHTA505, OHTA507, OHTA1001, SHA | Dutch, English | Live Online, Belgium, Congo, The Democratic Republic Of, Egypt, Netherlands, Qatar, Tanzania, United Republic Of, Turkey, United Arab Emirates, Zambia | https://www.becoh.be/nl/ | Brusselsesteenweg 46 3000 Leuven BELGIUM | steven@becoh.be | 3358 | |
Turkiye Industrial Toxicology and Occupational Hygiene Association (ETOK-IHIDER) | OHTA201, OHTA501, OHTA507 | English, Turkish | Turkey | https://www.etok-ihider.org | Uğur Mumcu Cad. 8/B, Çankaya-Ankara Türkiye | sbiritas@gmail.com | 4190 | |
Perejyd Global Services LLC (PGS Groups) | OHTA201, OHTA501 | English | Live Online, United States | https://perejydglobal.com/ | 29826 Norwood Canyon Lane, Katy, Texas 77423, United States | info@perejydglobal.com | 6204 | |
Kevin Hedges & Assoc. Occupational Hygiene Risk Control | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507 | English | Live Online, Australia, Canada | 117 Frank St. Ottawa ON K2PX0X3, CANADA | kevinhedges.kh@gmail.com | 6296 | ||
POLTECH Pty Ltd | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507 | English | South Africa | https://www.poltech.co.za | 114 Willem Botha Avenue, Eldoraigne Ext 6, Centurion 0159 P O Box 7211, Centurion 0046 | adelev@poltech.co.za | 276 | |
Red OHMS Training | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507 | English | Live Online, Australia | https://www.redohmsgroup.com.au/training | 9 Richardson Street, West Perth, Western Australia, 6005 | samantha.brice-spratley@redohmsgroup.com.au | 275 | |
Gradi Health and Safety Limited | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507 | English | Live Online, Canada, Nigeria | Gradi Health and Safety Limited No. 8, Akin Leigh Cresent, Lekki, Lagos, Nigeria | matthew@gradihs.com | 6372 | ||
Global Occupational Hygiene Training | OHTA201, OHTA501, OHTA502, OHTA503, OHTA505 | English, Spanish | Live Online, Peru | http://www.gohtraining.com | Enrique Meiggs 185, Miraflores – Lima, Perú. | jason.porras@gohtraining.com | 6391 | |
JAB International Consultancy | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507 | Arabic, English | Live Online | http://www.jabconsultancyqatar.com | Flr 2, Bldg. No. 83 Barwa Tower 2, Suhaim Bin Hamad St. 231, C-Ring Road, Zone 38 Al Sadd, Doha, Qatar | rajos@jabconsultancyqatar.com | 6392 | |
RAQI Gulf Training Center | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507 | English | Live Online, Saudi Arabia | http://www.raqi.com.sa | Yanbu Royal commission, Postal Code 41912 | info@raqi.com.sa | 6397 | |
Association of Industrial Hygienists Nigeria | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507 | English | Live Online, Nigeria | http://www.aihn.org | No. 3, Grace Ntuko Street, Greenland Estate, Lagos, Nigeria | matthewolota@gmail.com | 6398 | |
Indonesian Industrial Hygiene Association | OHTA201, OHTA501, OHTA502, OHTA503, OHTA506, OHTA507 | Indonesian | Live Online, Indonesia | https://www.ohlearning.com | Department of Occupational Health and Safety, C Building, 1st Floor, Faculty of Public Health, Universitas Indonesia, Depok, Jawa Barat, Indonesia | email.iiha@gmail.com | 254 | |
EHS LYNX AFRIK. | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507 | English, French | Live Online, Benin, Burkina Faso, Cote D'Ivoire, Mali, Niger, Republic of Guinea, Senegal, Togo | http://www.ehslynxafrik.com | Ouagadougou Burkina Faso West Africa | info@ehslynx.com | 6938 | |
Crowder Construction | OHTA201, OHTA501, OHTA502, OHTA503, OHTA505, OHTA507 | English | Live Online, United States | https://www.crowderusa.com/ | 6425 Brookshire Boulevard Charlotte NC 28216 | DLogie@crowderusa.com | 6940 | |
Workplace Health Without Borders – US | OHTA201, OHTA501 | English | Live Online, Ethiopia, Vietnam | http://www.whwb-usa.org | 1100 N Main St Ann Arbor MI 48104 | atientienalbert@outlook.com | 6941 | |
PT Ekakarsa Advisindo Sukses (EASindo) | OHTA201, OHTA501, OHTA503, OHTA506 | English, Indonesian | Live Online, Indonesia | http://easindo.co.id | 18 Office Park Lantai 22 Suite E, F & G Jl. TB Simatupang Kav.18, Jakarta Selatan | elsyeas@easindo.co.id | 7204 | |
Svirchev OHS Management | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507 | English, French | Live Online, Benin, Burkina Faso, Canada, Cote D'Ivoire, Mali, Niger, Republic of Guinea, Senegal, Togo | 1174 Creekside Dr Coquitlam BC V3E 1A4 | svirchev@mac.com | 7697 | ||
bp Caspian Sea Ltd. | OHTA201, OHTA501, OHTA502, OHTA503, OHTA505, OHTA506, OHTA507 | English, Turkish | Live Online, Azerbaijan, Turkey | https://www.bp.com/en_az/azerbaijan/home.html | BP Xazar Centre. 153 Neftchilar avenue. Baku, Azerbaijan AZ1010 | amirk1@bp.com | 7915 | |
Prevent EHS LLC | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507 | English, Spanish | Live Online, Puerto Rico | 20 Ave Luis Munoz Marin PMB 251 Caguas PR 00725 | preventehs@gmail.com | 8129 | ||
Central Industrial Hygiene Partners | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA507 | English, Urdu | Live Online, Canada | https://cihp.ca | 4115 Alexander Way SW, Edmonton. AB Canada | Inamjan_hse@yahoo.ca | 8172 | |
Health NZ | Te Whatu Ora | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507 | English | Live Online, New Zealand | https://www.tewhatuora.govt.nz/ | PO Box 793 Wellington, 6140 | Miriska.Gerber@tewhatuora.govt.nz | 8238 | |
Safe and Sound Solutions | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507 | English | Live Online, Australia, New Zealand | https://www.safeandsound.co.nz | 4/36 Lowe Street, Addington, Christchurch, 8041 | Sage@safesound.co.nz | 284 | |
Workplace Safety North | OHTA201, OHTA501, OHTA502, OHTA503, OHTA504, OHTA505, OHTA506, OHTA507 | English, French | Live Online, Canada | http://www.workplacesafetynorth.ca | 235 Cedar Street, Sudbury, ON P3B 1M8 | stevegore@workplacesafetynorth.ca | 8239 |