OPITO Basic Hydrogen Sulphide (H2S) Training

The target group is personnel that are, or could be, working in an environment that could become contaminated by H2S gas.
The training covers the personal emergency response, characteristics of hydrogen sulphide gas and the potential physiological effects of exposure as well as the use of H2S detection equipment and "escape breathing apparatus" trainings.

Courses Duration Participants Language
4 hours 16 prs Eng / Ukr
4 hours 2-16 prs Eng / Id
4 hours 2-16 prs English
4 hours 16 prs English
4 hours 16 prs English


  • What is it H2S, how H2S is created/formed.
  • Areas where H2S is commonly found
  • The properties and characteristics of H2S gas
  • The physiological effects of H2S gas and the critical factors which determine the degree of harm to humans
  • The occupational/workplace exposure limits (OEL/WEL) of H2S. Common definitions. Measurements.
  • The purpose and types of H2S detection equipment. Onsite & personal detection equipment. Pre-use checks & operation.
  • Alarm systems and actions to be taken in response to alarms
  • The purpose and type of emergency breathing apparatus (EBA, SCBA)
  • Pressurised cascade air supply system. Connections / disconnections.
  • The role of ER teams in an H2S emergency
  • H2S awareness quiz
  • Practical exercises
  • De-briefing


The aims and objectives of the training are to ensure that the delegate gains the required knowledge and understanding of the particular hazards and properties of H2S, and appropriate emergency response actions to take should a H2S related incident arise.

Admission Requirements

There are no prerequisites required for Basic H2S Training.
The participant must possess a valid, current offshore medical certificate or possess an operator approved medical certificate or undergoes medical screening.

Course reviews

Great service and hotel in the same building.
One of the biggest training center in east Europe and Asia for Oil and Gas industry with OPITO and DNV-GL approvement. Review by: Andriy
Highly recomended
I really enjoyed doing this course, it gave me a world of knowledge and it was a good learning experience! Review by: Nikolay
Beyond expectations
I received valuable information from very helpful and competent instructor Mr. Andriy. Great facility and lots of practice for my successful future. Review by: Yuriy
Amazing as usual
The best training center for me. Сonvenient location, friendly staff and experienced instructors made this training center the perfect option for me to renew my H2S certificate. Review by: Anton
Excellent service, staff, food. Good coffee, food, and drinks. Review by: AH
Nice Place and Good Instructor Review by: Yogi
All good.
All the tge contents are updated and presented in a good way. Easy to understand. Food and drinks are very delicious and always available/free flow. Location is easy to be reached. Not difficult booking the course. Admin was very reaponsive Review by: Fransiscus Alelo
All is excellent
So far all is excellent Recomended Review by: Inyoman wartana
Good instructure enjoy work with him Review by: Ilham
Recommended Review by: Bimo wicaksono