Lab Safety Quick-Read (GHS + Spill)

Formula and source

Reference page; no compute. Two sections: GHS pictograms (name, signal word, hazards) and a four-step spill-response decision tree (assess / evacuate / contain / report).

UN GHS Rev. 9 pictograms (cited by name only). OSHA Hazard Communication Standard 29 CFR 1910.1200 by section number only. EPA emergency-response framework cited by name.

Audience

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Posture

Rough Logic answers the math question the working professional asks on the job. The site is a calm, fast, ad-free, account-free, ever-free reference. It does not interpret code. It does not replace the licensed professional. It does not store your inputs. The Authority Having Jurisdiction governs all installations and inspections.