Hazard Categories
When considering hazard categories coded by color, red indicates this.
Fire Hazard and/or flammability
This is where the chemical shower is located.
In the back of the room next to the storage closet door.
You are heating a piece of glass and now want to pick it up you should.
A. use a rag or paper towel
B. pick up the end that looks cooler
C. use tongs
D. pour cold water on it.
C. Use tongs
A fire extinguisher is used to what
put out a fire
A group of crows is known as this.
a murder
When considering hazard categories coded by color, blue indicates this.
Health hazard and/or toxicity
This is where the fire blanket is located.
On the opposit side of the door in the back from the chemical shower.
You have been injured in the laboratory (cut, burn, etc.). First you should,
A. visit the school nurse after class
B. see a doctor after school
C. tell the science instructor immediately
D. apply first aid yourself
C. tell the science instructor immediatly
To rinse chemicals off the body
Which major US network originally aired the sitcoms Friends, The Office, and The Fresh Prince of Bel-Air?
NBC
When considering hazard categories coded by color, yellow indicates this.
reactivity
This is where the 2 fire extinguishers can be found.
In the front of the room closest to the whiteboard and main exit. In the back of the room next to the yellow cabinet.
When gathering glassware and equipment for an experiment, you should
A. read all directions carefully to know what equipment is necessary
B. examine all glassware to check for chips or cracks
C. clean any glassware that appears dirty
D. All of the above
D. All of the above
emergency gas shut off
According to Greek mythology, what famed warrior died because he took an arrow to the heel?
Achilles
When considering hazard categories coded by color, a white diamond indicates this.
there is more specific information about the hazard on the label.
This is where the emergency gas shut-off is located.
On the side of the teacher's desk closest to the exits, and closest to the sink.
You want to place a piece of glass tubing into a rubber stopper after the tubing has been fire polished and cooled. This is best done by
A. lubricating the tubing with water or glycerin.
B. using a towel or cotton gloves for protection.
C. twisting the tubing and stopper carefully.
D. all of the above.
D. all of the above.
These are used to prevent injury to the organs located in the orbital region of the face.
safety glasses
In which year did the Chernobyl nuclear disaster occur?
1986
When considering hazard categories coded by color, a white bar indicates this.
the personal protective equipment (PPE) required to handle the chemical.
Material Saftey Data Sheet (MSDS)
When you finish working with chemicals, biological
specimens, and other lab substances, always
A. treat your hands with skin lotion.
B. wash your hands thoroughly with soap and water.
C. wipe your hands on a towel.
D. wipe your hands on your clothes.
B. wash your hands thoroughly with soap and water.
Should any chemical enter the orbital region this can be used to help solve the issue.
Eye wash
What is the only planet in our solar system that rotates clockwise?
Venus