Can older workers take BOSIET?

Yes, older workers can take BOSIET. There is no strict upper age limit that automatically disqualifies someone from completing the training. What matters is whether a participant meets the required medical and fitness standards, which apply equally to all candidates regardless of age.

For many experienced offshore professionals, age is simply a number. The key question is not how old you are, but whether your health and physical condition allow you to complete the course safely. The sections below cover everything you need to know about age, medical requirements, physical demands, and certificate validity for BOSIET.

Is there an age limit for taking BOSIET?

There is no official BOSIET age limit set by OPITO, the awarding body behind the qualification. Candidates of any age can enrol in BOSIET training, provided they can demonstrate that they are medically fit to participate. This means that older workers are not excluded by default, but they do need to meet the same health and fitness criteria as everyone else.

In practice, some employers or operators may apply their own internal policies that place additional scrutiny on workers above a certain age, such as 60 or 65. These are company-level decisions rather than OPITO rules. If you are unsure whether your employer has any such policy, it is worth checking with your HR or QHSE team before booking your course.

What medical requirements do older workers need to meet for BOSIET?

To take BOSIET, all participants must hold a valid offshore medical certificate, typically issued under standards such as UKOOA or equivalent national guidelines. This medical assessment evaluates cardiovascular health, lung function, vision, hearing, and general physical fitness. Older workers are subject to the same medical criteria, though doctors conducting the assessment will naturally pay close attention to age-related health factors.

Key areas assessed during an offshore medical include:

• Heart and blood pressure health
• Respiratory function
• Musculoskeletal condition and mobility
• Vision and hearing
• Neurological health and balance
• Any chronic conditions that could affect performance in an emergency

If a medical professional clears you as fit for offshore work, you are generally considered eligible to take BOSIET. The offshore medical certificate must be current at the time of training, so make sure yours has not expired before you book your place.

Which physical tasks in BOSIET are most demanding for older participants?

BOSIET includes several physically demanding components that participants should prepare for regardless of age. The most challenging elements for older workers tend to be those involving water, physical exertion, and confined spaces under stress.

The most physically demanding parts of the course include:

1. Helicopter Underwater Escape Training (HUET): Participants are secured in a simulated helicopter cabin that is inverted underwater. This requires breath control, physical coordination, and the ability to remain calm under pressure.
2. Sea survival exercises: Candidates enter open water, don survival suits, and practise staying afloat and boarding life rafts.
3. Firefighting drills: Basic fire response training involves physical activity in warm conditions with protective equipment.
4. First aid and manual handling: Some physical effort is required during first aid scenarios, including simulated casualty handling.

None of these tasks are designed to be extreme, but they do require a baseline level of physical fitness and confidence in water. Older participants who stay active and maintain good cardiovascular health generally complete the course without difficulty. If you have specific concerns about any component, speaking to your instructor or course coordinator in advance is always a good idea.

Can a doctor or employer restrict an older worker from doing BOSIET?

Yes, both a doctor and an employer can restrict an older worker from participating in BOSIET, and for different reasons. A doctor can declare a candidate medically unfit for offshore work, which would prevent them from meeting the prerequisite for the course. This is a clinical decision based on health, not age alone.

An employer or offshore operator can also apply additional fitness-to-work standards beyond what OPITO requires. Some companies have internal policies that require more frequent medical checks for workers above a certain age, or that impose additional physical assessments before authorising offshore deployment. These policies are legal and common in the industry, particularly for safety-critical roles.

If a restriction is placed on you, it is worth understanding whether it is medical or administrative. A medical restriction may be temporary if the underlying health issue is treatable. An administrative employer policy may have an appeals or review process. Either way, the starting point is always a current and valid offshore medical certificate from an approved physician.

How long is BOSIET valid and when does it need to be renewed?

A BOSIET certificate is valid for four years from the date of issue. After that, it cannot simply be renewed with a top-up course. Instead, holders must complete a FOET refresher course to maintain their certification. FOET stands for Further Offshore Emergency Training and covers the same core safety competencies as BOSIET, but in a condensed format designed for those who already hold the qualification.

For older workers who plan to remain active in offshore roles, keeping track of certificate expiry dates is especially important. Letting a certificate lapse means completing the full BOSIET again rather than the shorter FOET, which takes more time and involves the same physical demands as the original course. Renewing on time is always the more practical route.

If you are unsure which version of BOSIET or FOET applies to your specific role or region, the OPITO HUET, FOET and BOSIET courses overview is a helpful starting point for comparing your options.

How we help older workers with BOSIET training

At FMTC Safety, we understand that every participant comes to training with a different background, level of experience, and set of physical considerations. We work with offshore professionals of all ages and make sure the training environment is clear, practical, and supportive from the moment you arrive.

Here is what we offer to make your BOSIET experience as smooth as possible:

• Experienced, qualified instructors who explain every step clearly and adapt their approach to the group
• Flexible scheduling so you can book at a time that works around your medical appointments and project timeline
• Free cancellation or rescheduling up to 24 hours before the course starts, giving you peace of mind if circumstances change
• Guaranteed course continuity, meaning your course runs even with a small number of participants
• Strategically located training centres near airports and industry hubs, making it easy to fit training into your travel plans

Whether you are booking for yourself or coordinating training for a team, we are here to help. View our BOSIET course and secure your place today.