Health and Safety Flashcards
Exam
What is pyrophoric?
- Property to ignite spontaneously when exposed to air.
- Deprivation of oxygen
- Poisonous
- Easily set on fire
Property to ignite spontaneously when exposed to air.
What is flammable?
- Property to ignite spontaneously when exposed to air.
- Deprivation of oxygen
- Poisonous
- Easily set on fire
Easily set on fire
What is asphyxiation?
- Property to ignite spontaneously when exposed to air.
- Deprivation of oxygen
- Poisonous
- Easily set on fire
Deprivation of oxygen
Calcium-containing cream can minimize nerve damage from HF exposure to skin.
- True
- False
True
Acids and bases can be stored in the same cabinet.
- True
- False
False
Piranha, when in contact with an organic, causes an exothermic reaction.
- True
- False
True
To prepare dilute HCl, HCl is placed in a beaker and water is added until it dilutes.
- True
- False
False
Which of the following can commonly cause asphyxiation?
- Oxygen
- Nitrogen
- Gold
- Air
Nitrogen
A piranha solution consists of _____.
- sulfuric acid and potassium peroxide.
- hydrochloric acid and hydrogen peroxide.
- sulfuric acid and hydrogen peroxide.
- hydrochloric acid and potassium peroxide.
sulfuric acid and hydrogen peroxide.
Which of the following is NOT pyrophoric?
- Diboron Hexahydride
- Silicane Silicon Hydride
- Potasium Hydride
- All of these are pyrophoric.
All of these are pyrophoric
Which of the following is most likely to cause unhealthy burns?
- Microwave Radiation
- Radio Waves
- Infrared
- Visible Light
Infrared
What DON’T you need as PPE when using the wet bench area?
- Face Shield
- Apron
- Nitrile Gloves
- Safety Glasses
- Respirator
Respirator
Which of the following can be used to separate organic contamination from substrates?
- Calcium Gluconate Gel
- Piranha Solution
- Hydrofluoric Acid
- Hot Air
Piranha Solution
When one gets HF on the skin, which gel is used to mitigate the effects?
- Calcium Carbonate
- Calcium Hydroxide
- Calcium Gluconate
- H2O
Calcium Gluconate
What do we primarily use HF for?
- Etching Si
- Etching gold
- Etching plastic
- Etching SiO2
Etching SiO2
What type of container should HF be stored in?
- Glass
- Teflon Plastic
- Ceramic
- Metal
Teflon Plastic
What is “BOE” etch (chemistry)?
- Sulfuric Acid and Hydrogen Peroxide Plastic
- Hydrogen Chloride and Hydrogen Peroxide
- Hydrogen Fluoride and Ammonium Fluoride
- Hydrogen Chloride
Hydrogen Fluoride and Ammonium Fluoride
What is the fire type if acetone catches fire?
- Class A
- Class B
- Class C
- Class D
- Class K
Class B
What is the fire type if there is an electric short circuit that catches fire?
- Class A
- Class B
- Class C
- Class D
- Class K
Class C
What is the fire type if a paper catches fire?
- Class A
- Class B
- Class C
- Class D
- Class K
Class A
What does a GHS label with a skull and crossbones signify?
- Gases under pressure
- Corrosive
- Acute Toxicity
- Oxidizers
- Irritant or skin sensitizer
Acute Toxicity
What does a GHS label with an exclamation mark signify?
- Gases under pressure
- Corrosive
- Acute Toxicity
- Oxidizers
- Irritant or skin sensitizer
Irritant or skin sensitizer
What does a GHS label with a flame over a circle signify?
- Gases under pressure
- Corrosive
- Acute Toxicity
- Oxidizers
- Irritant or skin sensitizer
Oxidizers
The red color in the NFPA diamond represents _____.
- Health Hazard
- Fire Hazard
- Specific Hazard
- Reactivity
Fire Hazard
