If your laboratory works with chemicals of any kind, a chemical fume hood is an essential piece of safety equipment. Fume hoods are chemical- and fire-resistant enclosures that protect lab personnel from inhaling dangerous chemicals by drawing in vapors, gases, and dust before ventilating them out of the laboratory.
What are four items not allowed in the lab?
Eating, drinking, smoking, gum chewing, applying cosmetics, and taking medicine in laboratories where hazardous materials are used should be strictly prohibited. Food, beverages, cups, and other drinking and eating utensils should not be stored in areas where hazardous materials are handled or stored.
What two items are used to grind up materials?
Mortar and pestle is a set of two simple tools used since the Stone Age to the present day to prepare ingredients or substances by crushing and grinding them into a fine paste or powder in the kitchen, laboratory, and pharmacy.
Do and don’ts lab safety?
Always wear appropriate eye protection (i.e., chemical splash goggles) in the laboratory. Wear disposable gloves, as provided in the laboratory, when handling hazardous materials. Remove the gloves before exiting the laboratory. Do not wear sandals, open-toed shoes, open-backed shoes, or high-heeled shoes.
What is used to grind solids into powders?
Mortar and pestle – A mortar and pestle are used to crush and grind solids into a powder. The mortar is a bowl and the pestle is a small club-shaped tool. They are typically made from ceramic or stone.
What should every lab have?
Every individual in a laboratory must be outfftted with gloves, protective eye glasses or goggles, and a lab coat. The results of a chemical spill, or even a small splash, can be otherwise catastrophic — resulting in severe burns, blindness, and a litany of other horrifying accidents.
What are the tools used in laboratory?
| Name | Use |
|---|---|
| Beaker (glass or plastic) | Used to stir, heat (if glass), and measure liquid volume in mL (rough estimate). |
| Beaker Tongs | Used to handle hot beakers. |
| Florence Flask | Glassware used to heat and store substances. |
| Erlenmeyer Flask | Glassware used to heat and store substances. |
