What does the acronym COSHH stand for?

COSHH stands for Control of Substances Hazardous to Health. It is the law that requires employers to control substances that are hazardous to health in the workplace, preventing or reducing workers' exposure to such substances.

Containment of Substances Hazardous to Health

Care of Substances Harmful to Humans

Control of Safety and Health Hazards

Which of the following is NOT considered a hazardous substance under COSHH?

Loud noise is a physical hazard, not a substance, and is therefore covered by the Control of Noise at Work Regulations 2005, not COSHH. COSHH applies to chemical substances, biological agents, dust, fumes, and similar hazardous materials.

Biological agents such as bacteria

COSHH regulations apply to which types of hazardous substances?

COSHH covers a wide range of hazardous substances including chemicals, products containing chemicals, fumes, dusts, vapours, mists, nanotechnology, gases, biological agents, and germs that cause diseases such as leptospirosis.

Only manufactured chemicals supplied with a safety data sheet

Only substances that are flammable, explosive, or corrosive

Only solid materials that produce dust when cut or ground

Any substance that can harm health, including dust, fumes, vapours, mists, gases, and biological agents

Free mock exam

COSHH Mock Test — Free Practice

Free Control of Substances Hazardous to Health Regulations 2002 mock test. 25 questions from a 200-question bank covering Workplace Exposure Limits (WELs), safety data sheet structure (16 sections), hierarchy of control, respiratory protective equipment selection, biological agents and emergency exposure response.

Questions: 25
Time limit: 30
Pass mark: 70%
Bank size: 200

Free · no sign-up · timer can be ignored · retake as many times as you want

Sample questions

01What does the acronym COSHH stand for?
- A.Control of Safety and Health Hazards
- B.Control of Substances Hazardous to Health
- C.Containment of Substances Hazardous to Health
- D.Care of Substances Harmful to Humans
Why: COSHH stands for Control of Substances Hazardous to Health. It is the law that requires employers to control substances that are hazardous to health in the workplace, preventing or reducing workers' exposure to such substances.
02Which of the following is NOT considered a hazardous substance under COSHH?
- A.Solvent-based adhesives
- B.Biological agents such as bacteria
- C.Cement dust
- D.Loud noise from machinery
Why: Loud noise is a physical hazard, not a substance, and is therefore covered by the Control of Noise at Work Regulations 2005, not COSHH. COSHH applies to chemical substances, biological agents, dust, fumes, and similar hazardous materials.
03COSHH regulations apply to which types of hazardous substances?
- A.Only substances that are flammable, explosive, or corrosive
- B.Any substance that can harm health, including dust, fumes, vapours, mists, gases, and biological agents
- C.Only manufactured chemicals supplied with a safety data sheet
- D.Only solid materials that produce dust when cut or ground
Why: COSHH covers a wide range of hazardous substances including chemicals, products containing chemicals, fumes, dusts, vapours, mists, nanotechnology, gases, biological agents, and germs that cause diseases such as leptospirosis.

FAQ

Is the COSHH Mock Test mock exam free?

Yes — 100% free, no sign-up needed. Questions are pulled at random from a substantial bank, with a worked explanation on every question after you submit.

Can I retake the mock exam?

Yes. Every attempt picks a different random selection and reshuffles the options, so each retake gives you genuinely new questions. No limit on retakes.

Does this count towards the real qualification?

No — this is independent practice material. To gain the actual qualification you need to sit the official assessment through an approved provider.