What is the importance of seed collection?
1.Wear safety glasses/goggles whenever you are in the lab. Aprons are required for some experiments. You may wear aprons at your discretion for any experiment to avoid staining or ruining your clothing. 2.Do not taste, touch, or smell any reagents unless directed to do so by your teacher. When smelling chemicals or gases, use a wafting motion to direct the odor toward your nose. 3. Keep flammable and combustible materials away from open flames. Some examples of flammable materials include alcohol, carbon disulfide, and acetone. 4. When heating a substance in a test tube, be careful not to point the mouth of the test tube at another person or yourself. 5. Use caution and the proper equipment to handle hot objects. Cool glass looks just the same as hot glass. 6. Handle chemicals carefully. Check the label of all bottles before removing the contents. Take only as much as your need. Do not return unused chemicals to reagent bottles. Report all spills or incorrect procedures to the teacher. 7. Handle toxic or combustible gases or chemicals only under the direction of the teacher. Use the fume hood when using these materials or when directed to do so. 8. Know the correct procedure for mixing acid solutions. ALWAYS add the acid slowly to the water. Never add water to a large amount of acid. 9. Never handle broken glass with your bare hands. Use a brush and dustpan to clean up broken glass. Dispose of the glass as directed by your teacher. Record and report all breakage or loss of apparatus to your teacher. 10. Breakage fees for glassware and equipment broken due to misuse will be charged to the student(s) responsible for the broken item(s) at the replacement cost. 11. Keep insoluble waste material out of the sink. Dispose of waste material as instructed by your teacher. 12. Work areas should be clean and tidy at all times. Only lab procedures, lab notebooks, pencils and and sometimes calculators should be brought to the
A blanket wouldn't be any worse than curtains.
