The American discipline
Clear rules, measurable controls and documented competence — so every task has a safe way of working and every worker knows it.
Certified training, professional membership and accredited training centres — built on the best of American and British safety practice.
ASOSH brings together the compliance discipline that defines American workplace safety and the risk-based thinking at the heart of British practice. The result is training that is rigorous, practical and recognised by employers who take people seriously.
Clear rules, measurable controls and documented competence — so every task has a safe way of working and every worker knows it.
Think about risk first: assess, prioritise and reduce hazards as far as is reasonably practicable, then keep improving.
Instructor-led courses across 14 safety disciplines, from first aid to confined-space rescue.
Every certificate carries a unique serial and QR code that anyone can verify online in seconds.
Training centres that meet our standard deliver ASOSH programmes under audit and quality control.
Members and volunteers share knowledge, mentor new practitioners and support safety campaigns.
Whether you are starting your safety career, leading a team or running a training business, there is a place for you here.
Choose from 101 courses and earn a certificate employers can verify.
Browse courses ProfessionalsFour grades from Affiliate to Chartered, plus corporate membership for organisations.
Membership grades Training providersDeliver ASOSH programmes and issue verifiable certificates to your trainees.
How accreditation works EveryoneGive your time to awareness campaigns, events and community safety projects.
Join as a volunteer12 courses in this discipline
5 courses in this discipline
4 courses in this discipline
11 courses in this discipline
6 courses in this discipline
6 courses in this discipline
10 courses in this discipline
12 courses in this discipline
7 courses in this discipline
6 courses in this discipline
7 courses in this discipline
4 courses in this discipline
7 courses in this discipline
4 courses in this discipline
Founded in the United States, ASOSH now trains, certifies and connects safety professionals in every country highlighted below.
Your role involves safety supervision, environmental protection or identifying and managing risk.
Make new connections — learning from others and inspiring them in turn.
Recognises the qualifications and experience of professionals in operational health and safety roles.
Senior professionals changing the way organisations think about and manage risk.
Discounts apply to ASOSH events, certifications and courses. Organisations can join as Sustaining, Affiliate Corporate or Educational Institution members. Compare all options
Scan the QR code on any ASOSH certificate or enter its serial on our verification page. Centres, members and volunteers can be checked the same way.