Post-Lab Chem Safety Flashcards

1
Q

This is achieved by undertaking all activities involving chemicals in such a way as to ensure the safety of human health and the environment.

A

Chemical Safety

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2
Q

Source of potential harm or danger

A

Hazard

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3
Q

The measure of the magnitude, duration, and frequency of exposure to a potential hazard.

A

Exposure

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4
Q

Possibility that harm or injury might core when exposed to a hazard.

A

Risk

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5
Q

What is the risk of sharps?

A

Needle stick and potential infection from exposure.

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6
Q

What is the risk of hazardous chemicals?

A

Accidental splash to the face and chemical burn

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7
Q

How to be safe in the laboratory?

A

Proper PPE and attire
Laboratory floor plan
Chemical information and safety
Proper techniques
Basic Safety Rules

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8
Q

Proper PPE

A

Clean laboratory gown, all buttoned up
Long pants
Clean shoes
Safety goggles
Nitrile/ Industrial Gloves

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9
Q

Know the location of the Laboratory Floor Plan

A
  • Storage of laboratory materials
  • Laboratory Technician
  • Showers, eyewash stations and fire extinguisher
  • Emergency exit
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10
Q

A document that contains information on the potential hazards and how to work safety with the chemical product.

A

Material Safety Data Sheet (MSDS)

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11
Q

Proper Techniques in Using Equipment

A
  • Use for its designated purpose
  • Follow the correct method/ procedure of operation
  • Use correct reagents/materials
  • Know how to clean and maintain
  • Proper storage
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12
Q

Where should you not store solution of alkalis (NaOH)? Why?

A

Glass/stoppered container because it will leak

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13
Q

Where are light-sensitive chemicals stored?

A

Amber-colored bottle

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14
Q

Proper way of inhaling chemicals

A

Wafting Technique

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15
Q

Acid to Water or Water to Acid?

A

Acid to water because if done otherwise, exothermic reaction will occur resulting to splashing.

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16
Q

Who are only allowed to discharge fire extinguisher?

A

Instructors

17
Q

What not to do in heating test tubes?

A

Do not point it towards another person. Point it away instead.

18
Q

Routes of Toxicity

A

Ingestion
Inhalation
Absorption
Injection

19
Q

What is the mode of entry of ingestion?

A

Mouth

20
Q

Prevention of Ingestion

A
  • Proper hand washing technique (before and after)
  • Eating, drinking should not be allowed
21
Q

Mode of entry of Inhalation

A

Nose or mouth

22
Q

Most common route of toxicity

A

Inhalation

23
Q

Prevention of Inhalation

A
  • Respirator mask
  • Carbon filter mask
24
Q

Mode of entry and prevention of absorption

A

Skin or eyes. So, where proper lab attire

25
Q

Mode of entry and prevention of injection?

A

Skin. So, (wear gloves, and protective clothing + proper storage, handling, and disposal of needles, glassware)

26
Q

Determine the potential hazards and appropriate safety precautions before beginning any work

A

Laboratory Risk Assessment

27
Q

RAMP

A

Recognize hazards
Assess the risks of hazards
Minimize the risk
Prepare for emergencies