Science Laboratory Rules (Grade 4) PDF

Science Grade 4 SCIENCE LABORATORY RULES Mrs. Mahmoud Gamal  LEARNING OBJECTIVES At the end of the discussion, students should be able to: 1 2 3 4 know the work safely in know what to know the basic lab Science do in case...

Science Grade 4 SCIENCE LABORATORY RULES Mrs. Mahmoud Gamal  LEARNING OBJECTIVES At the end of the discussion, students should be able to: 1 2 3 4 know the work safely in know what to know the basic lab Science do in case of meaning of safety rules Laboratory an accident awareness symbols  SCIENCE LABORATORY A science laboratory is a special room equipped with tools and materials where students can perform experiments to explore and understand scientific concepts firsthand. SCIENCE LABORATORY RULES  SCIENCE LABORATORY RULES They are guidelines designed to help keep you safe during an experiment. Because some equipment and chemicals in the science laboratory can cause serious harm if not used properly. So, it is always wise to follow all safety rules in the laboratory  Be Ready Before you enter the laboratory, you must be prepared. Review your notes and laboratory binder before your laboratory begins. Make sure you understand all the procedures and purposes, as this will help you understand the laboratory activities you will be performing. It will also help you organize your thoughts when you have to write your laboratory report  FOLLOW INSTRUCTIONS Always follow the instructions provided by your teacher or supervisor carefully to ensure safety and accurate results.  WEAR PROPER ATTIRE It's essential to wear a lab coat, safety goggles, and closed-toe shoes to protect yourself from potential spills, splashes, and chemical hazards.  WEAR PROPER ATTIRE Safety goggles Gloves Lab coat Closed-toe shoes  KEEP WORK AREAS CLEAN Maintaining a clean workspace reduces the risk of accidents, ensures accurate measurements. It also promotes a more organized working environment. NO EATING OR DRINKING Consuming food or beverages in the lab can lead to contamination of experiments. It also poses a safety risk due to potential exposure to chemicals.  Don’t get shocked Be careful if an electric appliance is used. Be sure that electric cords are in a safe place where you can’t trip over them. Never use the cord to pull a plug from an outlet.  KNOW EMERGENCY PROCEDURES Familiarize yourself with the location of emergency exits, fire extinguishers, safety showers, and eyewash stations to respond effectively in emergencies. Some symbols and their meanings  Warning Instructions Toxins Flammable Substance Harmful Substance To the environment Irritant Caustic and Radioactive Explosive incendiary substance substance material  Mandatory Instructions Wear gloves Wearing a mask Wear protective shoes Wear protective glasses Wearing a respirator THANK YOU! I hope you learn something new today!