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Nanotech > Health and Safety > Flashcards

Health and Safety Flashcards

Exam

1
Q

What is pyrophoric?
- Property to ignite spontaneously when exposed to air.
- Deprivation of oxygen
- Poisonous
- Easily set on fire

A

Property to ignite spontaneously when exposed to air.

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2
Q

What is flammable?
- Property to ignite spontaneously when exposed to air.
- Deprivation of oxygen
- Poisonous
- Easily set on fire

A

Easily set on fire

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3
Q

What is asphyxiation?
- Property to ignite spontaneously when exposed to air.
- Deprivation of oxygen
- Poisonous
- Easily set on fire

A

Deprivation of oxygen

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4
Q

Calcium-containing cream can minimize nerve damage from HF exposure to skin.
- True
- False

A

True

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5
Q

Acids and bases can be stored in the same cabinet.
- True
- False

A

False

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6
Q

Piranha, when in contact with an organic, causes an exothermic reaction.
- True
- False

A

True

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7
Q

To prepare dilute HCl, HCl is placed in a beaker and water is added until it dilutes.
- True
- False

A

False

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8
Q

Which of the following can commonly cause asphyxiation?
- Oxygen
- Nitrogen
- Gold
- Air

A

Nitrogen

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9
Q

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.

A

sulfuric acid and hydrogen peroxide.

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10
Q

Which of the following is NOT pyrophoric?
- Diboron Hexahydride
- Silicane Silicon Hydride
- Potasium Hydride
- All of these are pyrophoric.

A

All of these are pyrophoric

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11
Q

Which of the following is most likely to cause unhealthy burns?
- Microwave Radiation
- Radio Waves
- Infrared
- Visible Light

A

Infrared

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12
Q

What DON’T you need as PPE when using the wet bench area?
- Face Shield
- Apron
- Nitrile Gloves
- Safety Glasses
- Respirator

A

Respirator

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13
Q

Which of the following can be used to separate organic contamination from substrates?
- Calcium Gluconate Gel
- Piranha Solution
- Hydrofluoric Acid
- Hot Air

A

Piranha Solution

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14
Q

When one gets HF on the skin, which gel is used to mitigate the effects?
- Calcium Carbonate
- Calcium Hydroxide
- Calcium Gluconate
- H2O

A

Calcium Gluconate

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15
Q

What do we primarily use HF for?
- Etching Si
- Etching gold
- Etching plastic
- Etching SiO2

A

Etching SiO2

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16
Q

What type of container should HF be stored in?
- Glass
- Teflon Plastic
- Ceramic
- Metal

A

Teflon Plastic

17
Q

What is “BOE” etch (chemistry)?
- Sulfuric Acid and Hydrogen Peroxide Plastic
- Hydrogen Chloride and Hydrogen Peroxide
- Hydrogen Fluoride and Ammonium Fluoride
- Hydrogen Chloride

A

Hydrogen Fluoride and Ammonium Fluoride

18
Q

What is the fire type if acetone catches fire?
- Class A
- Class B
- Class C
- Class D
- Class K

A

Class B

19
Q

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

A

Class C

20
Q

What is the fire type if a paper catches fire?
- Class A
- Class B
- Class C
- Class D
- Class K

A

Class A

21
Q

What does a GHS label with a skull and crossbones signify?
- Gases under pressure
- Corrosive
- Acute Toxicity
- Oxidizers
- Irritant or skin sensitizer

A

Acute Toxicity

22
Q

What does a GHS label with an exclamation mark signify?
- Gases under pressure
- Corrosive
- Acute Toxicity
- Oxidizers
- Irritant or skin sensitizer

A

Irritant or skin sensitizer

23
Q

What does a GHS label with a flame over a circle signify?
- Gases under pressure
- Corrosive
- Acute Toxicity
- Oxidizers
- Irritant or skin sensitizer

A

Oxidizers

24
Q

The red color in the NFPA diamond represents _____.
- Health Hazard
- Fire Hazard
- Specific Hazard
- Reactivity

A

Fire Hazard

25
Q

The blue color in the NFPA diamond represents _____.
- Health Hazard
- Fire Hazard
- Specific Hazard
- Reactivity

A

Health Hazard

26
Q

The white color in the NFPA diamond represents _____.
- Health Hazard
- Fire Hazard
- Specific Hazard
- Reactivity

A

Specific Hazard

27
Q

The yellow color in the NFPA diamond represents _____.
- Health Hazard
- Fire Hazard
- Specific Hazard
- Reactivity

A

Reactivity

28
Q

There are four (4) gas bottles on the loading dock. You smell fish. What bottle may be leaking?
- Phoshine
- Ammonia
- Silane
- Arsine

A

Phoshine

29
Q

There are four (4) gas bottles on the loading dock. You smell mild garlic. What bottle may be leaking?
- Phoshine
- Ammonia
- Silane
- Arsine

A

Arsine

30
Q

There are four (4) gas bottles on the loading dock. You spot a fire spraying/flame from a bottle on the dock. What bottle may be leaking?
- Phoshine
- Ammonia
- Silane
- Arsine

A

Silane

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