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(Topic 1: Laboratory Safety Rules, Topic 2: Laboratory Equipment &…
Topic 1: Laboratory Safety Rules
Laboratory Safety Rules
Personal Protective Equipment (PPE)
Lab Coat(Must be fully buttoned)
Safety Goggles (Protects eyes from splashes)
Closed-Toe Shoes (No sandals allowed)
Gloves (Nitrile or latex for chemicals)
Emergency Equipment Locations
Eye Wash Station (Flush eyes for 15 minutes)
Safety Shower (Use for large chemical spills)
Fire Extinguisher (PASS method: Pull, Aim, Squeeze, Sweep)
First Aid Kit (For minor cuts and burns)
General Lab Conduct
No Food or Drink (Prevents accidental ingestion)
No Pipetting by Mouth (Always use mechanical bulbs)
Tie Back Long Hair (Prevents fire and catch hazards)
Waste Disposal Protocols
Biohazard Bin (Red bags for infectious waste)
Sharps Container (Puncture-proof for needles/blades)
Glass Disposal Box (Only for clean, broken glassware)
Chemical Waste (Carboys labeled by hazard class)
Topic 2: Laboratory Equipment & Glassware
Laboratory Equipment & Glassware
Containment Glassware
Beaker (Used for mixing and heating liquids)
Erlenmeyer Flask (Conical shape prevents splashing during swirling)
Test Tube Holds small scale chemical reactions)
Measurement Glassware
Graduated Cylinder(Semi-accurate liquid volume measurement)
Volumetric Flask (Prepares highly accurate standard solutions)
Burette (Delivers precise variable volumes during titrations)
Heating & Thermal Tools
Bunsen Burner (Provides open gas flame source)
Hot Plate (Provides flameless, controllable electric heat)
Crucible (Porcelain cup used for high-temperature heating)
Support & Handling Tools
Ring Stand (Metal pole holding clamps and rings)
Utility Clamp (Secures flasks or test tubes to stands)
Crucible Tongs (Picks up hot porcelain or glassware)