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Operational Safety

Hydrogen Sulfide (H₂S) Awareness · ANSI/ASSP Z390.1-2024

Recognize and respond to H₂S exposure before you enter.

  • Online
  • 4 hours
  • Level: Moderate
  • Spanish and English
  • Verifiable certificate
Instructor: Jose Castaneda 4.9 (9 reviews) Global Safety Solutions LLCProgram delivered in partnership withGlobal Safety Solutions LLC

When you finish, you’ll be able to

  • Understand the physical, chemical and toxicological properties of H₂S, as well as its effects on human health and the environment.
  • Recognize areas with potential for H₂S release, especially in sectors such as oil and gas, mining and wastewater treatment, among others.
  • Apply preventive measures and engineering controls to minimize H₂S exposure.
  • Master the use of gas monitoring equipment and respiratory protection (SCBA and SAR) in accordance with international best practices.
  • Act effectively in an H₂S exposure emergency, following evacuation, rescue and first aid protocols.
  • Comply with applicable legal and regulatory requirements, such as OSHA, NIOSH, API and ANSI.
  • Foster a proactive safety culture and collective responsibility regarding H₂S hazards.

This course has been designed to provide participants with the technical knowledge and practical skills needed to identify, assess and control the hazards associated with hydrogen sulfide (H₂S) in industrial settings. Upon completing the training, participants will be qualified to perform H₂S risk control, in accordance with the safety standards established by the ANSI Z390.1 standard.

This course not only meets regulatory requirements but also strengthens workers' professionalism, leadership and response capability in high-risk environments.

Training scope

This course covers the theoretical knowledge and practical skills the participant needs to perform as a specialist in the identification, assessment, control of and response to hydrogen sulfide (H₂S) exposure hazards in industrial settings.

Methodology

The course follows a theoretical–applied approach, designed so that participants not only understand the key concepts but also develop the skills to act correctly in real work situations. The methodology used is aligned with the ANSI Z390.1 standard

This training includes

  • Course completion certificate and ID card.

Curriculum

  • 10modules
  • 87videos
  • 4hours
  • 8module exams
  • Final exam
  • 7downloadable documents

You see the full curriculum when you enroll.

Who is it for?

This course is designed for workers, supervisors, safety coordinators and technical personnel working in industries where there is potential exposure to hydrogen sulfide (H₂S) gas, such as:

  • Oil and gas (upstream, midstream and downstream)
  • Wastewater treatment plants
  • Mining and drilling
  • Chemical and petrochemical industry
  • Emergency response and industrial rescue services
  • Contractor companies operating in areas classified as high-risk for H₂S

It is also intended for safety consultants, technical trainers and HSE personnel who need to become accredited as H₂S risk control specialists, in accordance with the ANSI Z390.1 standard and international best practices.

Requirements

  • Access to a computer, tablet or cell phone with a stable internet connection.
  • Ability to view PDF documents and technical videos.

Your instructor

Jose Castaneda

Jose Castaneda

Industrial Engineer · Process Safety Specialist

Industrial Engineer and process safety professional with 20+ years of experience in occupational safety, process safety and operational risk management in the oil and gas industry. Co-founder of Global Safety Solutions, CCPSC® (CCPS) certified and NEBOSH-trained. Today, in the United States, he works as an H2S risk control specialist on vapor recovery unit (VRU) maintenance operations across Texas and New Mexico.

CCPSC®NEBOSH
Meet the instructor

Your certificate

  • You get it when you pass the final exam, as a PDF.
  • Anyone can verify it with its unique code, in seconds.
  • Refresher recommended every year.
Try the validator

Before you buy

Terms and conditions

By enrolling in this course, the participant accepts the following conditions:

Enrollment and payment

  • Enrollment is considered valid only once the completed form has been received and the full or partial payment has been confirmed according to the agreed plan.
  • Seats are assigned in order of payment.

Assessment and passing

  • To pass the course, the participant must:
  • Obtain a minimum of 80% on the theory exam.
  • The certificate will be issued only to those who meet the assessment criteria established by Global Safety Solutions, in accordance with the ANSI Z390.1 standard.

Usage rights

  • All content, manuals, presentations and audiovisual material provided are protected by copyright. Their use is limited to the participant and their reproduction, distribution or sale without written authorization is prohibited.

Changes

  • Global Safety Solutions reserves the right to change dates, venue, format or instructor for operational reasons or force majeure, notifying participants in a timely manner.

Important Note

This course provides theoretical knowledge about hydrogen sulfide and its toxicity. Authorization to perform work in areas where hydrogen sulfide is present will require additional training, as applicable, such as SCBA use, fit testing, confined spaces, rescue and first aid, in accordance with the risk assessment, applicable legislation and the employer's criteria.

The certificate is valid for one (1) year from the date of issue, in compliance with the standard annual refresher practices adopted by the oil industry for hydrogen sulfide (H₂S) training.

The purpose of annual renewal is to ensure that the participant maintains and demonstrates current competence in identifying, preventing and controlling H₂S-related hazards, in accordance with accepted industry practices.

Frequently asked questions

Is the certificate verifiable?

Yes. When you complete the training you receive a certificate that can be verified online: it carries a unique code and a QR code so anyone can check it.

What language is the training in?

The platform and support are available in Spanish and English, in your language.

Do I need prior experience?

No, beyond what is noted under “Requirements”. The training is built to guide you step by step.

How do I get my certificate?

Complete the training and pass the assessment; your certificate is issued, downloadable and verifiable online.

Is it a one-time payment?

Yes: one-time payment, no subscription. This training is refreshed every year: when your certificate is about to expire you can renew it (it is bought again). Checkout is completed securely and encrypted.

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