DRRR Flashcards

1
Q

What is a HAZARD

A

HAZARD is a threat. A future source
of danger.

A hazard is any source of potential
damage, harm or adverse health effects on
something or someone.

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

Environmental events become hazards
once they (blank) and/or the environment adversely.

A

once they threaten to affect society

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

It is the (blank) of the hazard event that causes the harm.

A

physical parameter

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

A physical event, such as a volcanic
eruption, that does not affect human
beings is a (blank) but not a (blank)

A

natural phenomenon and natural hazard.

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

There are threemain types of HAZARDS.

A
  1. Natural Hazard
  2. Manmade Hazard
  3. Quasi-natural Hazard
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

such as earthquakes or floods from purely natural processes in the environment

A

Natural hazard

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

such as accidental release of chemicals or
nuclear power plant.

A

Technological or Man-made hazard

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

this type of hazard (man-made) arise
directly as a result of human activities

such as smog or desertification arise through the interaction of natural process & human activity.

A

Quasi-natural hazards

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

NATURAL HAZARDS is subdivided into three
types.

A
  1. Geological Hazard
  2. Hydro-meteorological Hazard
  3. Biological Hazard
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

geo” meaning earth) pertains to the hazards which are caused by natural processes or processes which originates from the solid earth geosphere.

A

Geological Hazard

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

example of Geological Hazard

A

Earthquake & Volcanic Eruption

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

(“hydro” meaning water & “meteoros” meaning sky) pertains to the type of hazard which are
caused bya process or phenomenon of atmospheric, hydrological or oceanographic
nature

A

Hydro-meteorological Hazard

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

example of Hydro-meteorological Hazard

A

Typhoon, Storm-surge

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

(“bio” meaning life) pertains to the type of hazard which is caused by a process or phenomenon of organic origin or conveyed by biological vectors/ agents, including exposure to pathogenic microorganisms, toxins and bioactive substances

A

Biological hazard

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

example of Biological hazard

A

Airborne pathogens such as
common cold

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

what is a DISASTER?

A

serious disruption of the functioning of a
community or a society.

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

A (BLANK) occurs when a hazard
impacts on vulnerable people.

18
Q

What is disaster risk?

A

exposure to natural or man-made hazard x
vulnerability

19
Q

Disasters are often described as a result of the combination of: (3 points)

A

I. The exposure to a hazard;
II. The conditions of vulnerability that are present, and;
III. Insufficient capacity or measures to reduce or cope with the potential negative consequences.

20
Q

What is an EARTHQUAKE?

A

a sudden and violent shaking of the ground, sometimes causing great destruction, as a result of movements within the earth’s crust or volcanic action.

21
Q

is caused by a sudden slip on a fault.

A

Earthquake

22
Q

Earthquake-related Hazards (5)

A

I. Ground Shaking
II. Ground Rupture
III.Tsunami
IV.Liquefaction
V. Earthquake-induced Landslide

23
Q

This is a disruptive up-down sideways
movement or motion experienced during
earthquake.

A

Ground Shaking

24
Q

This is a displacement on the ground due to
movement of fault

A

Ground Rupture

25
Sea waves resulting from the disturbance of the ocean floor by an earthquake.
Tsunami
26
difference of Tsunami and Storm Surge
Tsunami - generated by disturbances associated with earthquakes occurring below or near the ocean floor Storm Surge - wind-generated waves on the surface of the sea
27
It is a process that transforms the behavior of a body of sediments from that of a solid to that of a liquid when subjected to extremely intense shaking
Liquefaction
28
provide important information to help people understand the risks of natural hazards and to help mitigate disasters
Hazard maps
29
What is Exposure?
- resence that makes the disaster a possibility - “Elements at risk” from natural/ man-made hazard event
30
example of EXPOSURE
Factory workers in a Chemical manufacturing plant, and Health workers who care taking care of a patient with contagious disease
31
refers to people, property, systems, or other elements present in hazard zones that are thereby subject to potential losses.
EXPOSURE
32
What is Vulnerability?
tendency to acquire consequences once a disaster came
33
Sectors of Society that are more vulnerable to disaster
❑Demographic factors ❑Socio - economic factors ❑Community Preparedness ❑Dealing with the after-effects
34
Demographic factors (2)
● Population density – the more dense the population, the more efficient a response should be, considering the number of people that might be affected by a disaster. ● Age of population – very old and very young populations are less mobile and able to respond to hazard events well
35
Socio - economic factors (2)
Wealth – low income population are less likely to be well prepared. Example: Survival Kit Education – MMDA shake drill to instruct people on how to deal with hazard events. Example: School participation
36
Community Preparedness (4)
Building codes– building permits and licenses for land development Example: Baguio Earthquake Scientific monitoring and early warning systems– updates from PAGASA Communication networks – Communication plays important role in times of disaster Emergency planning – monitoring and communication are in place “Preparation is the key element of prevention.”
37
(BLANK) is the key element of prevention.
Preparation
38
Types of Vulnerability (4)
❑ Physical Vulnerability ❑ Social Vulnerability ❑ Economic Vulnerability ❑ Environmental Vulnerability
39
-substandard infrastructure -is defined as any flaw or weakness in a data system or its hosting environment that can enable a physical attack on the system.
Physical Vulnerability
40
-lack of social awareness and information dissemination -inability of people, organization and societies to withstand the adverse impact to hazard
Social Vulnerability
41
-inadequate protection of assets - economic status of individuals, communities and nations
Economic Vulnerability
42
-wise use and protection of natural resources -the tendency of the environment to respond either positively or negatively to changes in human and climatic conditions.
Environmental Vulnerability