Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Hazmat Tech > Vdem > Flashcards

Vdem Flashcards

1
Q

When a substance passes directly from a solid state to a vapor state without passing through a liquid state it is going through the process of ____

A

Sublimation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

_____ is the pressure exerted on the inside of a closed container by the vapor in the space above the liquid in the container

A

Vapor pressure

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

____ is the minimum temperature required to liquefy a gas, no matter how much pressure is applied

A

Critical temperature

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

1 atmosphere is equal to what is psia

A

14.7 psia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

The vapor air density of air is

A

1.0

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

T OR F

The term miscible refers to the tendency or ability of two or more liquids to form a uniform blend, or to dissolve in each other

A

TRUE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

____ describes the ease with which a liquid can pass into the vapor state

A

Volatility

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Negligible solubility is described as what

A

Less than 0.1%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

An electron has what type of charge

A

Negative

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

When the number of protons stays the same but the number of neutrons changes, the new atom is said to be a/an ____ of the original atom or element

A

Isotope

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

The existence of a substance in two or more forms with different physical and chemical properties

A

Allotrope

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

This type of molecular bond is made by the sharing of electrons between the parts

A

Covalent

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

_____ burn very, very rapidly; the speed of reaction is much faster than ordinary combustion but travels much slower than detonation

A

Deflagration

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

If a material pyrophoric, it is

A

Air reactive

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Which of these is not a FCFRD core value

A

Preparedness

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

HMT are individuals who respond to releases or potential release for the purpose of stopping the release OSHA ____. 120

A

1910

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

HMT shall be the person who responds to hazardous material/WMD incidents using risk based response process. NFPA —— chapter 7

A

472

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Hazmat training is broken into 3 Broad areas offensive, defensive, and

A

Incident management branch management safety

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

APIE stands for

A

Analyze, plan, implement, evaluate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Predict the likely behavior of the materials when released—- APIE

A

Analyze

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Select the PPE required for the given action APIE

A

PLAN

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Perform duties of an assigned position within the local incident management system APIE

A

Implement

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

RCRA of 1976 defines

A

Solid and hazardous waste

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

RCRA of 1976 regulates what of hazardous materials

A

Generation, storage, transportation, treatment and disposal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

RCRA is also know as____

A

Cradle to grave law

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

This law exempts actions taken during

A

Immediate response

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

Established the superfund hazardous substances clean up program

A

CERCLA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

When in danger of imminent danger condition, who shall have the authority to alter, suspend, or terminate those activities?

A

Safety officer

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

Who is responsible to develop an IAP incident action plan

A

The IC

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

Who establishes the HMTSP?

A

The hazardous material branch director/ group supervisor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

What identifies critical operational areas?

A

Site map

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

Monitoring of hazards should include

A

Toxicity, flammability, oxygen concentrations, corrosiveness, and radioactivity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

Who takes appropriate action to prevent the spread of contamination?

A

Site control supervisor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q

What are the 3 physical states of matter

A

Solid, liquid, gas

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q

Any substance that boils at atmospheric pressure at any temp less than 80F is a what?

A

Gas

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q

DOT defines gases as materials with a boiling point below ___

A

68F

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
37
Q

Compressed gas when in a material in a container has an absolute pressure of

A

40psi @ 70F

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
38
Q

Gases that become a liquid in a container at normal temperature from 25 to 2,500PSI

A

Liquefied compressed gas

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
39
Q

Liquefied gas with boiling point below -130 F

A

Cryogenic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
40
Q

Has a fixed volume but no fixed shape ?

A

Liquid

41
Q

Not mobile materials

A

Solid

42
Q

Homogeneous material having a constant, fixed chemical composition with no impurities.

A

Pure substances

43
Q

Simplest form of any substance cannot be decomposed into smaller units

A

Element

44
Q

Materials that are made from two or more substances in varying proportions that are not chemically combined.

A

Mixture

45
Q

Uniformly dispersed mixture of one or more substances in one or more substances

A

Solution

46
Q

A pourable mixture of a solid into a liquid

A

Slurry

47
Q

What is the boiling point of acetone?

A

133F

48
Q

Boiling points for jet fuel range from ___ to ___

A

400 to 550

49
Q

How is vapor pressure measure and what are the numbers

A

mmHg 760, PSI 14.7psia, 1 atm atmosphere (at sea level)

50
Q

Natural gas per vdem has an expansion ratio of

A

635:1

51
Q

Toluene has a vapor density of

A

3.14 atm

52
Q

Vapor pressure of chlorine is

A

4,800

53
Q

Vapor pressure of Acetone(propanone) is

A

100

54
Q

Propane vapor density is per vdem

A

1.52

55
Q

Hydrogen vapor density is

A

0.07

56
Q

Solubility is expressed low to high % as this

A

Negligible, slight, moderate, appreciable

57
Q

Chemistry has two basic subdivisions

A

Organic and inorganic

58
Q

Organic contains

A

Carbon

59
Q

Inorganic is

A

Nitrogen or non carbons

60
Q

Atomic structure- atoms are composed of ___ basic units

A

3

61
Q

Particles that are found in the center or nucleus of the atom having a positive charge

A

Protons

62
Q

Particles found in the nucleus, have no charge

A

Neutrons

63
Q

Particles found in the space surrounding the nucleus, they have a negative charge. These spaces are called the electron shells

A

Electrons

64
Q

All matter is made of

A

Atoms

65
Q

There are ____ named elements of those —- are found in nature

A

118, 92

66
Q

Some isotopes are very unstable this break down is called___ and the particles and energy released are called ___

A

Radioactivity, radiation

67
Q

Loss of an electron = positive charged atom called

A

Cation

68
Q

Gain of an electron = negative charged atom called

A

Anion

69
Q

Carbon existing as a diamond, graphite and carbon black example of

A

Allotrope

70
Q

Number of protons in nucleus

A

Atomic number

71
Q

Adding together the number of protons and neutrons

A

Atomic mass

72
Q

Group one is will explode with contact of water pyrophoric

A

The alkali family

73
Q

Group two have two electrons and will decompose in water

A

The alkali earth family

74
Q

The number of groups indicated the___ in the outer shell of the atom

A

Number of electrons

75
Q

Atoms reacts to complete their putter shell ie 2 electrons in the first shell and 8 in the outer shell is called the ____ law

A

Octet law

76
Q

There are ____ families a tech must know

A

Group 1, group 2, group 17, group 18

77
Q

Group 17 is the ____ family (oxidizers 7electrons

A

Halogen/ fluorine bromine

78
Q

Group ___ is the noble gas family

A

18

79
Q

A chemical reaction that combines metal elements with non metal elements producing a compound called salt

A

Ionic bonding

80
Q

A chemical reaction that combines two non metals together the product is a non salt

A

Covalent bond

81
Q

Hazard class one

A

Explosive

82
Q

Action levels for ionizing radiation

A

> 2mR/hour

83
Q

Action level fit flammability

A

> 25% of the LEL

84
Q

Exposure limits for CO

A

50TWA 1200 IDLH

85
Q

Hydrogen sulfide exposure limit

A

20 ceiling, 100 ppm

86
Q

Geiger muller tube can detect

A

Alpha, beta, gamma

87
Q

Geiger muller uses ___ that are measured on the meter

A

Electric pulses

88
Q

Model 44-38 uses a ___ to detect beta and gamma

A

Side window

89
Q

Model 44-2 uses scintillation yo detect

A

Low level gamma

90
Q

44-9 pancake style uses Geiger muller to detect

A

Alpha, beta, and gamma

91
Q

Scintillation detector uses a ____

A

Crystal sodium iodide drenched in tholum

92
Q

If ticket turns ___ no pesticide is present

A

Blue

93
Q

What does TRACEM stand for

A

Thermal, radiation, asphyxiation, chemical, etiological, and mechanical

94
Q

What is the process for determining the protection factor?

A

Quantities testing

95
Q

Supplied air line has a length limit of

A

300ft

96
Q

Liquid splash what respiratory protection recommended?

A

APR

97
Q

Should be worn when hazardous material requires the highest level of protection for eyes, skin, respiratory no thermal threat.

A

Level A

98
Q

Should be worn with atmospheric concentration of substances require high level of respiratory protection but low level skin protect. (Splash protection)

A

Level B

99
Q

Level D protection is not appropriate for personnel operating in the

A

Warm zone

Hazmat Tech (19 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions