CHEM120L Study Guide - Final Guide: Hydrogen Spectral Series, Wavenumber, Chief Operating Officer

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Whmis beforehand no messing around on anything, no food/drink anywhere. Emergency kill switch for gas, electricity and water leave and set the alarm. Apparati should be clear of any controls or switches, keep vapours to minimum/take need. Extinguishers on the wall inside each 1st year lab. Class a - ordinary combustibles (paper, wood, plastics) Class b flammable liquids (gas, oil, etc. ) Class c electrical equipment (wiring, outlets, appliances) Pass pull pin, aim low, squeeze handle, sweep slowly and across base. Don"t take excess dispose in bucket allocated. Msds know bp, flashing point, vpressure, toxicity, incompatibilites, explosive limits. Waft when necessary use rubber bulb with pipette. Clean up mercury immediately, don(cid:495)t use unlabeled, neutralize a or b, Names of glassware know them, don(cid:495)t use broken or chipped, sweep up broken. Erlenmeyer or thin-walled/flat bottom flasks are not safe with vacuum, carry all vertically. Place rollable glassware at 90 degree to edge of surface.