Key terms

COSHH: key terms

Plain-English definitions of the words used in the course. In the lessons, tap any underlined term to read its definition without leaving the page.

13 terms, United Kingdom version

COSHH
The Control of Substances Hazardous to Health Regulations 2002.
Dermatitis
Red, itchy, cracked skin, often caused by wet work and chemicals.
Face fit test
A test to check that a tight-fitting mask or respirator seals properly on the wearer's face.
Hazardous substance
Any chemical, dust, fume, gas or biological agent that can harm health.
Health surveillance
Regular health checks for people exposed to substances that can cause detectable ill health.
Hierarchy of control
The order of controls: eliminate, substitute, engineering controls, administrative controls, then PPE.
Local exhaust ventilation
Extraction that captures dust, fumes or vapours at the source.
Occupational asthma
Asthma caused by something breathed in at work, such as flour dust.
Pictogram
A red-bordered diamond symbol on a label that shows a type of hazard.
PPE
Equipment worn to protect you, such as gloves, goggles and masks. The last line of defence.
Safety data sheet
A 16-section document from the supplier that explains a chemical's hazards, first aid, storage, spills and PPE.
Signal word
"Danger" (more severe) or "Warning" (less severe) on a chemical label.
WEL
The maximum concentration of a substance in workplace air, listed in the HSE's EH40.

These terms come from the United Kingdom version of the course. See what the course covers.