AllChemicals — The Online Chemical Glossary | https://allchemicals.info/chemical/333-designated-area
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Quick Reference
Also Known As
Designated work area, controlled area, restricted area (laboratory safety), contained workspace
What is Designated Area?
A specific location in a laboratory or workplace that has been formally assigned for particular activities, especially those involving hazardous materials. Designated areas have appropriate safety equipment, ventilation, and controls to protect workers.
Properties & Characteristics
A designated area in laboratory safety is a specific, clearly marked location where work with particularly hazardous substances (carcinogens, reproductive toxins, or substances with high acute toxicity) must be performed. OSHA's Laboratory Standard (29 CFR 1910.1450) requires that work with these substances be confined to a designated area — typically a fume hood, glove box, or other contained space — to limit exposure and facilitate decontamination.
Uses & Applications
Designated areas are used to control exposures to cancer-causing laboratory chemicals (benzene, formaldehyde, asbestos), reproductive hazards (lead compounds, phthalates), and highly toxic substances (MPTP, certain organophosphates). They ensure compliance with OSHA laboratory safety requirements.
Safety Information
Designated areas must be clearly labelled with warning signs. Access should be restricted to authorised, trained personnel. The area must be decontaminated after work and all waste properly disposed of. The Chemical Hygiene Plan must identify all designated areas and specify the substances to be used there.
Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.
SynonymsDesignated work area, controlled area, restricted area (laboratory safety), contained workspace
Frequently Asked Questions
A specific location in a laboratory or workplace that has been formally assigned for particular activities, especially those involving hazardous materials. Designated areas have appropriate safety equipment, ventilation, and controls to protect workers.
Designated areas are used to control exposures to cancer-causing laboratory chemicals (benzene, formaldehyde, asbestos), reproductive hazards (lead compounds, phthalates), and highly toxic substances (MPTP, certain organophosphates). They ensure compliance with OSHA laboratory safety requirements.
Designated areas must be clearly labelled with warning signs. Access should be restricted to authorised, trained personnel. The area must be decontaminated after work and all waste properly disposed of. The Chemical Hygiene Plan must identify all designated areas and specify the substances to be use…
Editorial standards: Chemical data is sourced from peer-reviewed literature,
CAS Registry, NIST WebBook, and PubChem. Safety information reflects guidance from OSHA, ECHA,
and IAEA. For educational purposes only — always consult official SDS documentation and qualified
professionals before handling chemicals.
