What is the pass rate for BOSIET?

If you are preparing for your offshore safety certification, one of the most common questions people ask is: what are my chances of passing? BOSIET, or Basic Offshore Safety Induction and Emergency Training, is a mandatory qualification for anyone working offshore in the oil and gas industry. Understanding what the training involves, how it is assessed, and what you can do to pass it confidently will help you walk into your course well prepared.

What is BOSIET and who needs to take it?

BOSIET stands for Basic Offshore Safety Induction and Emergency Training. It is an OPITO-accredited certification required for professionals who work, or plan to work, on offshore oil and gas installations. The course covers essential survival and emergency skills that every offshore worker must have before setting foot on a platform or vessel.

Anyone travelling offshore for the first time will need a valid BOSIET certificate. This includes engineers, technicians, contractors, support staff, and any other personnel who will be present on an offshore installation. The certification is internationally recognised and accepted by operators across the North Sea, the Gulf of Mexico, the Middle East, and other major offshore regions.

The BOSIET covers four core areas of offshore emergency preparedness:

  • Sea survival and personal survival techniques
  • Helicopter underwater escape training (HUET)
  • Firefighting and self-rescue
  • First aid and emergency response basics

Once certified, your BOSIET is valid for four years. After that, you renew it through the FOET, or Further Offshore Emergency Training.

What is the pass rate for BOSIET?

The BOSIET pass rate is generally high. Most participants who attend the full course and engage actively with the training successfully complete their certification. Because BOSIET is primarily a practical, skills-based course rather than a written exam, the assessment focuses on demonstrated competence rather than academic performance.

OPITO does not publish a single global pass rate figure, but industry experience consistently shows that the vast majority of candidates pass on their first attempt. The course is designed to teach you the skills you need, not to catch you out. Instructors guide participants through every exercise before assessing them, which means you are evaluated on what you have already practised.

That said, the physical and psychological demands of certain exercises, particularly the helicopter underwater escape, can be challenging for some participants. Anxiety, physical fitness, and comfort in water can all influence individual performance. These are manageable factors, and preparation makes a significant difference.

What does the BOSIET exam and assessment involve?

The BOSIET assessment is competency-based, meaning you are assessed on whether you can perform specific skills to the required standard. There is no traditional written exam. Instead, assessors observe your performance during practical exercises and evaluate whether you meet OPITO’s defined learning outcomes.

Assessment takes place across several modules during the course:

  1. Sea survival: You demonstrate your ability to enter the water safely, use survival equipment, and work as part of a group in a survival situation.
  2. HUET: You complete helicopter underwater escape exercises in a controlled pool environment, including an inverted escape. This is covered in detail as part of the OPITO HUET with CA-EBS training.
  3. Firefighting: You use firefighting equipment and demonstrate self-rescue techniques in realistic scenarios.
  4. First aid: You show basic emergency first aid skills, including CPR and casualty management.

Each module is assessed separately. Instructors observe your technique, your response to instructions, and your ability to stay calm and act correctly under simulated pressure. The OPITO BOSIET course is structured so that practice always comes before assessment, giving you the opportunity to build confidence before being evaluated.

What happens if you fail part of your BOSIET?

If you do not meet the required standard in one part of the BOSIET, you are typically given the opportunity to attempt that specific element again. Because the assessment is modular, difficulty in one exercise does not automatically mean you fail the entire course.

In most cases, instructors will identify where you struggled and offer additional guidance before a reassessment. If you are unable to complete a specific element during the course, you may need to return for a follow-up session to complete that component before your certificate is issued.

It is worth noting that medical or physical conditions can sometimes prevent a participant from completing certain exercises, particularly the HUET pool sessions. If you have concerns about any health conditions that might affect your participation, it is best to speak with the training provider before your course begins.

How can you prepare to pass BOSIET first time?

The most effective way to pass your BOSIET on the first attempt is to arrive well rested, physically prepared, and with a clear understanding of what to expect. Because the training is practical, your mindset and physical readiness matter more than any studying.

Here are practical steps you can take before your course:

  • Be comfortable in water: The HUET exercises take place in a pool. You do not need to be a strong swimmer, but feeling at ease in water will help you stay calm during the exercises.
  • Get a good night’s sleep: The course is physically and mentally demanding. Fatigue affects your ability to retain instructions and perform under pressure.
  • Review the course overview: Familiarise yourself with the modules and what each one involves. Knowing what is coming reduces anxiety.
  • Listen carefully to your instructors: Assessors are looking for correct technique and responsiveness to guidance. Paying close attention during demonstrations is one of the most important things you can do.
  • Ask questions: If you are unsure about any instruction or exercise, ask before the assessment begins. Instructors are there to help you succeed.

You can also explore our offshore training courses to familiarise yourself with key concepts and terminology before your practical training begins. This can help you feel more confident and focused when you arrive at the training centre.

How FMTC Safety helps you prepare for and pass your BOSIET

We offer OPITO-accredited BOSIET training at certified training centres across the Netherlands, the United States, France, Belgium, and Saudi Arabia. Our goal is not just to certify you, but to make sure you genuinely understand the skills that keep you safe offshore.

Here is what you can expect when you book your BOSIET with us:

  • Qualified and experienced instructors who guide you through every exercise before assessment
  • Realistic, hands-on training in properly equipped facilities, including pool environments for HUET
  • Guaranteed course continuity, even with a small number of participants
  • Flexible scheduling with free cancellation or rescheduling up to 24 hours before the course
  • Training centres located near airports, ports, and major industry hubs for easy access
  • OPITO certification issued directly upon successful completion

Whether you are booking for yourself or coordinating training for a team, we make the process straightforward and reliable. View our BOSIET course details and available dates to find a schedule that works for you, or contact us if you have any questions about which course is right for you.

Frequently Asked Questions

Do I need to know how to swim to pass the BOSIET?

You do not need to be a strong swimmer to pass the BOSIET. The HUET and sea survival exercises take place in a controlled pool environment with safety divers and instructors present at all times. However, being comfortable in water will help you stay calm and perform the exercises more confidently. If you have significant concerns about water comfort, consider spending some time in a pool before your course to reduce anxiety.

Are there any medical conditions that could prevent me from completing the BOSIET?

Certain medical conditions, particularly those affecting your heart, lungs, ears, or mobility, may limit your ability to participate in specific exercises such as the HUET pool sessions. Before booking, you will typically be required to complete a medical self-declaration form, and some candidates may need a fitness-to-train assessment from a medical professional. It is always best to contact your training provider in advance if you have any health concerns, so they can advise you on whether any adjustments or exemptions may apply.

How long does the BOSIET course take to complete?

The BOSIET is typically delivered over two to three days, depending on the training provider and the specific course format. The schedule is intensive and covers all four core modules — sea survival, HUET, firefighting, and first aid — across that period. Arriving well rested each day is important, as the course combines physical activity with information-heavy instruction from early in the morning.

What is the difference between BOSIET and FOET, and when do I need to switch?

BOSIET is the initial certification required for first-time offshore workers and is valid for four years. Once your BOSIET expires, you renew it through the FOET, or Further Offshore Emergency Training, which is a shorter refresher course that updates your skills and revalidates your certification. You do not need to retake the full BOSIET unless your FOET also lapses, in which case your training provider can advise on the appropriate recertification pathway.

Can I retake a failed BOSIET module without redoing the entire course?

In most cases, yes. Because the BOSIET assessment is modular, failing or being unable to complete one element does not automatically invalidate the rest of your training. Your training provider will typically arrange a follow-up session to reassess the specific module you did not complete, rather than requiring you to repeat the full course. Confirm the exact reassessment policy with your provider before your course begins so you know exactly what to expect if you need additional support.

Is my BOSIET certification valid internationally, or only in specific regions?

BOSIET is an OPITO-accredited qualification and is widely recognised across major offshore regions, including the North Sea, the Gulf of Mexico, the Middle East, and Southeast Asia. However, some regions or specific operators may have additional local requirements on top of the standard BOSIET. Before travelling offshore to a new region, it is worth checking with your employer or the relevant operator to confirm that your certification meets all local regulatory requirements.

What should I bring with me on the day of my BOSIET course?

Most training providers will send you a pre-course information pack outlining exactly what to bring, but as a general rule you should arrive with a valid photo ID, your completed medical self-declaration form, and comfortable clothing suitable for both physical activity and pool work. A swimsuit or appropriate swimwear is typically required for the HUET sessions. Avoid heavy meals before pool exercises, and make sure you are well hydrated and rested before each day of training.

by Joeri
6 Jul 2026