Admin Table of Contents
- 1 How do you use an inserter in chemistry?
- 2 What is the best way to react to a small fire in a container?
- 3 What is important when working with corrosive chemicals click on the right answer below?
- 4 Where should you place your hand when pouring from bottles?
- 5 What to do if someone catches on fire in a lab?
- 6 What should be used to put out fire in a person’s hair or clothing?
- 7 How do you store and handle properly the different glasswares to avoid accidents in the laboratory?
- 8 How do you handle corrosive?
- 9 What is the best position for a striker in soccer?
- 10 What number does a striker wear in soccer?
- 11 Is finishing an important skill for a striker?
How do you use an inserter in chemistry?
Describe how to use and inserter? Lubricate, push through stopper, insert glass into stopper and remove the inserter. If you do not have an inserter, how should you insert glass tubing into a rubber stopper? How can you protect your hands?
What is the best way to react to a small fire in a container?
Extinguish small fires in a container by covering and cutting off the oxygen with a solid ceramic matte. If anyone’s hair or clothing catches on fire, immediately try to smother the flames with a wool fireblanket, or cotton clothing. Do not ever try to smother flames with nylon clothing: it could melt onto the skin.
What is the proper way to carry move a heated object?
What is the proper way to carry/move a heated object? With the proper tongs/test tube holder or with hot mitts.
What is important when working with corrosive chemicals click on the right answer below?
Always wear eye protection when working with corrosives. Although ordinary safety glasses provide some protection, chemical safety goggles are best. In some cases, you should also wear a face shield (with safety glasses or goggles) to protect your face from splashes.
Where should you place your hand when pouring from bottles?
Where should you hold the chemical bottles? You should hold it where your hand is covering the label.
Where should you keep your personal belongings that you bring to lab?
Lab Safety Quiz
| Question | Answer |
|---|---|
| What two things should you do when you are finished with your experiment? | Clean up and wash hands |
| Is goofing around in the lab ok? | No |
| Where should you keep personal belongings that you bring to the lab? | In a cubby/out of the way |
What to do if someone catches on fire in a lab?
In case of lab fire or explosion, ensure your safety first and call emergency responders immediately for help. If possible, shut down the electric power before evacuating the area. Use a wet towel to cover mouth and nose as protection against heavy smoke. Pull fire alarms and evacuate the building safely.
What should be used to put out fire in a person’s hair or clothing?
13. To put out a fire in a person’s hair or clothing use the fire blanket.
When should a fume hood be used?
Fume hoods should be used when working with toxic compounds or compounds with a boiling point below 120°C. Fume hoods, or other effective local ventilation, must be provided and used when the materials used will exceed exposure limits in the laboratory.
How do you store and handle properly the different glasswares to avoid accidents in the laboratory?
Handle and Store Glassware Safely Never carry a beaker by its side. Always use two hands carrying any glassware (position one hand under the glass for support). Appropriate glove should be worn whe there is a risk of breakage (e.g. inserting a glass rod), chemical contamination, or thermal hazard.
How do you handle corrosive?
Special Handling
- Never store corrosive liquids above eye level.
- Always add acids or bases to water (and not the reverse).
- Segregate acids and bases in storage.
- When mixing corrosive solids with water, always slowly add the corrosive solid to the water, stirring continuously.
What does SDS stand for?
Safety Data Sheet
SDS stands for Safety Data Sheet. A safety data sheet is a document that contains detailed information about the safety and health impacting aspects of various substances and products. They are sometimes also called material safety data sheets (MSDS) or product safety data sheets (PSDS).
What is the best position for a striker in soccer?
Position Tips for a striker in soccer: Stay in the position you have been put in. Some players can, and are expected to move around the field a lot, but a striker should stay in their designated position on the soccer field. Be aware of defenders trying to draw you out of position.
What number does a striker wear in soccer?
In almost every game of soccer, you will have noticed that each player displays a number on the back of their jersey. Although numbers can be interchangeable and there’s no requirement on a soccer player to wear any one specific number, a striker in soccer usually wears the number 9 on their jersey.
Why is a striker’s first touch important?
When a striker receives the ball they often have very little time to use it as the defenders around them will be trying to close them down as quickly as possible. For this reason, it is so important a striker has a near-perfect first touch every time to make the most of each opportunity they have on the soccer field.
Is finishing an important skill for a striker?
Although finishing is an important skill for any striker, it is almost useless if you are not putting yourself in the right positions and making the right runs. By hovering between the central defenders or the gaps that emerge between them and the fullbacks]