Chapter 7: Occupational Health And Safety Flashcards

(44 cards)

1
Q

Which of the following government agencies have occupational health and safety mandates that animal facilities must comply with?
- OSHA
- EPA
- NRC
- FDA
- APHIS
- OLAW

A
  • OSHA
  • EPA
  • NRC
  • OLAW
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2
Q

What agency regulates safe handling of radioactive isotopes?

A

NRC

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3
Q

What agency regulates environmental issues?

A

EPA

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4
Q

What agency regulates health and safety requirements?

A

OSHA

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5
Q

What agency regulates occupational health and experimentation with hazardous materials?

A

OLAW

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6
Q

What is a risk assessment?

A

A risk assessment includes knowing what hazards are present and determining the level of protection necessary to minimize the danger they pose

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7
Q

Give two reasons why it is important to obtain a new employee’s health history.

A

1- In order to identify any condition that could increase the employee’s risks
2- To provide a baseline to identify any subsequent changes in the employee’s health status

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8
Q

Name five critical factors that help reduce the threat of injury or illness from various hazards in an animal facility.

A

1- Proper equipment storage
2- Clean floor
3- Changing filters
4- Disinfection of work surfaces
5- Proper clothing and footwear
6- Use of eye protection and other protective equipment when indicated

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9
Q

Give five examples of activities that may represent ergonomic hazards in an animal facility.

A

1- Pulling
2- Pushing
3- Lifting
4- Bending
5- Carrying heavy loads
6- Repetitive motion
7- Activities which cause the body to be in an awkward position
8- Activities which cause excessive force exerted on a part of the body

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10
Q

Name two items often present in animal facilities that have the potential to cause severe frostbite.

A

1- Liquid nitrogen
2- Dry ice

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11
Q

The Threshold Limit Value does not take _____________________________________ into account.

A

The cumulative effect of exposure to many chemicals

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12
Q

Where is the best place to monitor the environmental levels of waste anesthetic gases in an animal facility?

A

In the breathing zone of the most heavily exposed workers

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13
Q

Which of the following items is not a component of the Hazard Communication Standard for labels on Safety Data Sheets?
A- Hazard pictograms
B- Hazard statements
C- Hazard number
D- Signal words

A

C- Hazard number

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14
Q

What additional guidelines and safety measures are included in the ABSL level as compared to the corresponding BSL level?

A

Animal waste handling and facility operation

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15
Q

Name three vaccinations that may be recommended for personnel working with laboratory animals.

A

1- Tetanus
2- Rabies
3- Hepatitis B

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16
Q

What is the main difference between an isotope and a radioisotope?

A

isotopes are stable (they do not decay), and radioisotopes decay and produce radiation

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17
Q

Which statement best describes beta particles?
A- They consist of two protons
B- They are charged particles, either an electron or a positron
C- They are a type of electromagnetic radiation
D- They are stable particles

A

B- They are charged particles, wither an electron or a positron

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18
Q

Thick dense shielding must be used to protect a worker from which of the following types of radiation?
A- Alpha particles and gamma radiation
B- Beta particles and X-rays
C- Gamma radiation and X-rays
D- Alpha and beta particles

A

C- Gamma radiation and X-rays

19
Q

What type of radiation does Iodine-125 produce?

A

Gamma Radiation

20
Q

What type of radiation does Carbon-14 produce?

A

Beta particle

21
Q

What type of radiation does Fluorine-18 produce?

A

Beta particle

22
Q

What type of radiation does Phosphorus-32 produce?

A

Beta particle

23
Q

What type of radiation does Tritium produce?

A

Beta particle

24
Q

What type of radiation does Americium-241 produce?

A

Alpha particle

25
Why is it generally considered best to use powdered rather than powder-free medial exam gloves?
Because the manufacturing of powder-free gloves may weaken the material and lead to more frequent pin holes and tears
26
Which class of biosafety cabinets offers the most protection to personnel? A- Class I B- Class II C- Class III D- All of the above
C- Class III
27
What easy-to-recognize characteristic distinguishes a laminar flow workstation from a Class I or II biosafety cabinet?
All biosafety cabinets have a front window; Laminar flow work stations do not have a front window.
28
Is soiled bedding of breeding animals general waste or hazardous waste?
General waste
29
Is soiled bedding of animals in ABSL-3 studies general waste or hazardous waste?
Hazardous waste
30
Are carcasses of healthy animals general waste or hazardous waste?
General waste
31
Are hypodermic needles general waste or hazardous waste?
Hazardous waste
32
Are radioactive materials general waste or hazardous waste?
Hazardous waste
33
Is feed that fell on the floor General waste or hazardous waste?
General waste
34
Is a used sharps container general waste or hazardous waste?
Hazardous waste
35
True or False Hazardous waste includes contaminated items such as disposable instruments and supplies.
True
36
True or False Materials used in the processing of blood, blood derivatives, or body fluids of infected animals should be considered hazardous waste
True
37
True or False A used sharps container should be sealed to prevent leakage and disposed of as general waste.
False
38
True or False Steam autoclaving is the method of choice for decontaminating small amounts of most infectious waste.
True
39
True or False Some infectious waste can be disposed of in a sanitary landfill after incineration of autoclaving.
True
40
True or False There may be special institutional or local requirements which apply to the management and disposal of non-radioactive animal bedding which contains excreta.
True
41
True or False All non-radioactive disposable sharp items should be placed in prominently labeled, leak-resistant, puncture-resistant containers.
True
42
True or False Disposable injection needles should always be recapped before disposal.
False
43
True or False Chemical decontamination can be used for BSL-2 agents.
True
44
True or False Dry radioactive wasn’t can be sent to sanitary landfills.
False