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firefighter academy > Chapter 36 Hazardous Materials Response PPE > Flashcards

Chapter 36 Hazardous Materials Response PPE Flashcards

1
Q

A respirator that removes specific air contaminants by passing ambient air through one or more air purification components. (NFPA 1984)

A

Air-purifying respirator (APR)

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2
Q

Clothing (suit fabrics) specifically designed to inhibit or resist the passage of chemicals into and through the material by the process of penetration, permeation, or degradation.

A

Chemical-resistant materials

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3
Q

A chemical action involving the molecular breakdown of a protective clothing material or equipment due to contact with a chemical. (NFPA 1072)

A

Degradation

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4
Q

An excessive loss of body water. Signs and symptoms of dehydration may include increasing thirst, dry mouth, weakness or dizziness, and a darkening of the urine or a decrease in the frequency of urination.

A

Dehydration

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5
Q

Protective clothing designed to protect the wearer for short-term high temperature exposures. (NFPA 1072)

A

High temperature-protective clothing

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6
Q

Personal protective equipment that provides protection against vapors, gases, mists, and even dusts. The highest level of protection, it requires a totally encapsulating suit that includes a self-contained breathing apparatus.

A

Level A ensemble

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7
Q

Personal protective equipment that is used when the type and atmospheric concentration of substances require a high level of respiratory protection but less skin protection. The kinds of gloves and boots worn depend on the identical chemical.

A

Level B ensemble

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8
Q

Personal protective equipment that is used when the type of airborne substance is known, the concentration is measured, the criteria for using an air-purifying respirator are met, and skin and eye exposure are unlikely. A _____ _ ensemble consists of standard work clothing with the addition of chemical-protective clothing, chemically resistant gloves, and a form of respirator protection.

A

Level C ensemble

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9
Q

Personal protective equipment that is used when the atmosphere contains no known hazard, and work functions preclude splashes, immersion, or the potential for unexpected inhalation of or contact with hazardous levels of chemicals. A _____ _ ensemble is primarily a work uniform that includes coveralls and affords minimal protection.

A

Level D ensemble

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10
Q

Multiple elements of compliant protective clothing and equipment products that when worn together provide protection from some, but not all, risks of hazardous materials/WMD emergency incident operations involving liquids. (NFPA 1072)

A

Liquid splash-protective ensemble

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11
Q

The U.S. federal agency responsible for research and development on occupational safety and health issues.

A

National Institute for Occupational Safety and Health (NIOSH)

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12
Q

The movement of a material through a suit’s closures, such as zippers, buttonholes, seams, flaps, or other design features of chemical-protective clothing, and through punctures, cuts, and tears. (NFPA 1072)

A

Penetration

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13
Q

An air-purifying respirator that uses a powered blower to force the ambient air through one or more air-purifying components to the respiratory inlet covering. (NFPA 1984)

A

Powered air-purifying respirator (PAPR)

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14
Q

A respirator worn by the user that supplies a respirable atmosphere, that is either carried in or generated by the apparatus, and that is independent of the ambient environment. (NFPA 350)

A

Self-contained breathing apparatus (SCBA)

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15
Q

An atmosphere-supplying respirator for which the source of the breathing air is not designed to be carried by the user. Also known as an “airline respirator.” (NFPA 1989)

A

Supplied-air respirator (SAR)

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16
Q

Multiple elements of compliant protective clothing and equipment that when worn together provide protection from some, but not all, risks of vapor, liquid-splash, and particulate environments during hazardous materials/WMD incident operations. (NFPA 1072)

A

Vapor-protective ensemble

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17
Q

The level of PPE required for responding to a hazardous materials incident should be approved by
the

A. incident commander.
B. safety officer.
C. hazardous material technician.
D. crew captain.

A

A. Incident Commander

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18
Q

The process by which a hazardous chemical moves through closures, seams, or porous materials is
called

A. penetration.
B. degradation.
C. permeation.
D. vaporization.

A

A. penetration

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19
Q

The physical destruction of clothing due to chemical exposure is called

A. penetration.
B. degradation.
C. permeation.
D. vaporization.

A

B. degradation

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20
Q

Chemical resistance, flexibility, abrasion, temperature resistance, shelf life, and sizing criteria are
requirements that need to be considered when selecting

A. entry tools.
B. respirators.
C. testing equipment.
D. chemical-protective materials.

A

D. chemical-protective materials.

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21
Q

Air-purifying respirators should be worn in atmospheres where the type and quantity of
contaminants are

A. unknown.
B. known.
C. suspected.
D. indistinguishable.

A

B. known

22
Q

Chemical-protective clothing is rated for its effectiveness against chemical permeation, including
how quickly it protects the fire fighter and

A. how well it fits the fire fighter.
B. how many times the suit can be used.
C. to what degree it protects the fire fighter.
D. how visible the fire fighter is when wearing the suit.

A

C. to what degree it protects the fire fighter.

23
Q

The principal dangers of hazardous materials are toxicity, flammability, and

A. reactivity.
B. instability.
C. tolerance.
D. transportability.

A

A. reactivity

24
Q

If a person’s body temperature falls below 95 degrees F (35 degrees C), he or she may experience

A. hypothermia.
B. death.
C. hyperthermia.
D. cold exhaustion.

A

A. hypothermia

25
Q

One of the primary objectives of a medical surveillance program is to determine

A. the intensity of the response at an incident.
B. the concentration of the chemicals at an incident.
C. the time of duty at an incident.
D. any changes in the functioning of body systems.

A

D. and changes in the functioning of body systems.

26
Q

After team members undergo decontamination, they should

A. prepare for reassignment
B. remove all layers of their protective uniforms.
C. have all vital signs checked
D. report to the incident commander

A

C. have all vital signs checked.

27
Q

The first step in gaining control of a hazardous materials incident is to isolate the problem and

A. equip the cold zone.
B. keep people away.
C. establish a backup team.
D. identify the hazardous materials involved.

A

B. keep people away.

28
Q

Designated areas at a hazardous materials incident based on safety and the degree of hazard are called

A. control zones.
B. hot zones.
C. warm zones.
D. cold zones.

A

A. control zones.

29
Q

What is the area immediately around and adjacent to the incident called?

A. Control zone
B. Hot zone
C. Warm zone
D. Cold zone

A

B. Hot zone

30
Q

What is the area where personnel and equipment are staged before they enter and after they leave the hot zone called?

A. Control zone
B. Hot zone
C. Warm zone
D. Cold zone

A

C. Warm zone

31
Q

What is the safe area in which personnel do not need to wear any special protective clothing for safe operation called?

A. Control zone
B. Hot zone
C. Warm zone
D. Cold zone

A

D. Cold zone

32
Q

Work uniforms offer the _______ amount of protection in a hazardous materials emergency.

A

least

33
Q

______ are most likely to penetrate material.

A

Liquids

34
Q

______ protective clothing is designed to prevent chemicals from coming in contact with the body and may have varying degrees resistance.

A

Chemical

35
Q

An encapsulated suit is a(n) ______ -piece garment that completely encloses the wearer.

A

single

36
Q

The high absorbency rate of the _________ make them more susceptible than normal skin to contaminants and one of the fastest means of exposure.

A

eyes

37
Q

_______ burns are often much deeper and more destructive than acid burns.

A

Alkaline

38
Q

Wet clothing extracts heat from the body as many as ______ times faster than dry clothing.

A

240

39
Q

The layer of clothing next to the skin, especially the ______ , should always be kept dry.

A

socks

40
Q

Fire fighters should be encouraged to drink ______ of water before donning any protective clothing.

A

8 to 16 ounces

41
Q

_______ is enhanced by abrasions, cuts, heat, and moisture.

A

Skin absorption

42
Q

True/False

All members of the responding team must know the shielding capabilities and limitations of their personal
protective clothing.

A

True

43
Q

True/False

A hazardous materials incident may require different levels of PPE.

A

True

44
Q

True/False

Tyvek provides satisfactory protection from all chemicals.

A

False

45
Q

True/False

When possible, approach a hazardous materials incident cautiously from downwind of the site.

A

False

46
Q

True/False

The backup personnel remain on standby in the cold zone awaiting orders to prepare for follow-up duties.

A

False

47
Q

True/False

The decontamination team must be in place before anyone enters the hot zone.

A

True

48
Q

True/False

There are several ways to isolate the hazard area and create the control zones.

A

True

49
Q

True/False

All personnel must be fully briefed before they approach the hazard area or enter the cold zone.

A

False

50
Q

True/False

The warm zone contains control points for access corridors as well as the decontamination corridor.

A

True

51
Q

True/False

An incident that involves a gaseous contaminant will require a larger hot zone than one involving a liquid leak.

A

True

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