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Latest News

NEW Competency Register for LEV Specialists!!

BOHS have recently initiated a Professional Standards Register (PSR) for Occupational Hygienists and Specialists (LEV).

Read more about the new Register in the NEWS section at the bottom of this page.

We have also recently introduced Free support/development days for anyone progressing towards their CoC(Control).  Next one is 28th June in Leicester.  See Training Course blocks below to book.

Expert LEV Training | Quality LEV Courses | Excellent Pass Rates| Best Tutors

OXYL8 are the leading experts in presenting high quality Local Exhaust Ventilation (LEV) training courses in the UK.

We have been BOHS Approved course providers for 15 years.

OXYL8 Training Courses are presented in a professional, engaging and entertaining style which has become our hallmark. And, our Tutors are simply the best in the industry.

All course materials are comprehensive, clear, well laid out and detailed.

Comprehensive delegate support is provided before, during and after every course. As a result – the standard of our fully trained students is second to none. Supporting our delegates through the whole process also means that our delegate feedback is exceptional and ….. our exam results are simply outstanding.

LEV Training Courses

We deliver a number of professional LEV and Occupational Hygiene training courses including the BOHS ‘P’ series, e.g. P600, P601, P602, P603, P304. We also present the BOHS/ILEVE P604 ‘Advanced LEV’ Training Course module along with the  BOHS M200 course ‘Basic Principles in Occupational Hygiene’.

Source LEV Test Instruments & Accessories From

For all your LEV Testing and Air Monitoring Equipment requirements (Sales and Hire).


Download Our Free App

Using Fletchers Equations - this Invaluable App allows TExT Examiners and LEV Designers to accurate determine the Effective Captor Distances or the Design Flowrates required for Captor Hoods.


OXYL8 Tutors & Mentors

Our team is constantly growing! Visit our Team page to get to know us a little better and find out who’s going to be teaching and mentoring you through your courses.

Bill Cassells

Bill Cassells

Former HSE H. M. Principal Inspector, holder of BOHS Thomas Bedford Gold Medal, Lead Tutor

Hazel Griffiths

Hazel Griffiths

BSc LFOH(S) CoC (Control), active Site Practitioner and LEV Mentor (P601 Reports etc)

Dan Colledge

Dan Colledge

LFOH(S) CoC(Control) Specialist LEV Practitioner (Design, Installation, Maintenence, Commissioning). Mentor (P602 Design Case Studies)

Amy Jackson

Amy Jackson

BSc(Hons) MSc PgC GradIOSH CoC(Control) LFOH(S) Health and Safety Trainer specialising in LEV

Mark Armstrong

Mark Armstrong

BSc (Hons) MSc CMIOSH LFOH CoC(Control) RSP - Tutor and Technical Consultant

Dr Stephen Ross

Dr Stephen Ross

BSc PhD Dip NEBOSH CChem CoC(Control) MRSC Grad IOSH LFOH(S), DSEAR/ATEX Specialist Consultant

Louise Wood

Louise Wood

MILEVE MASHRAE MSOE MIPlantE CoC(Control) LFOH(S), LEV Design Specialist and P602 Mentor

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