Disaster Management Practice Questions

Q: Which of the following is classified as a Type A bioterrorism agent?

Anthrax. ***Anthrax*** - **Anthrax** is classified as a **Category A (Type A) bioterrorism agent** due to its high mortality rate, ease of dissemination, and potential for causing public panic. - The Centers for Disease Control and Prevention (CDC) groups biological agents into categories (A, B, C) based on their risk to national security. *Chikungunya* - **Chikungunya** is a mosquito-borne viral disease causing fever and joint pain, but it is not classified as a Category A bioterrorism agent. - Its contagiousness and mortality rate are generally lower than Category A agents, placing it in a lower classification if considered for bioterrorism. *Hendra* - **Hendra virus** is a zoonotic virus that can cause severe respiratory and neurological disease, primarily in horses and humans. - While it has a high mortality rate in humans, its limited geographic spread and transmissibility typically place it in a lower bioterrorism category. *Influenza* - **Influenza**, especially pandemic strains, can cause widespread illness and mortality, but it is not classified as a Category A bioterrorism agent. - Although it poses a significant public health threat, it does not meet the specific criteria for Category A agents, such as ease of dissemination and potential for high impact as a weapon.

Q: Which vaccine is most critical to administer after a natural disaster involving potential injuries?

Vaccination against tetanus. ***Vaccination against tetanus*** - Following a natural disaster, there is a high risk of injuries involving **open wounds** contaminated with soil or debris, which can contain **Clostridium tetani** bacterial spores. - Tetanus is a serious and potentially fatal bacterial infection, making immediate vaccination or booster doses critical for prophylaxis. *Vaccination against typhoid fever* - While important in disaster areas due to potential water contamination, typhoid fever typically results from ingestion of contaminated food or water, not direct wound exposure. - It is a systemic illness, but the most immediate and direct threat from injuries is bacterial wound infection. *Vaccination against cholera* - Cholera is primarily a **waterborne disease** caused by ingesting contaminated water or food, and its prevention focuses on sanitation and safe water practices. - It does not address the immediate risk of infection from direct injury-related wound contamination. *Vaccination against typhoid and cholera* - Both typhoid and cholera are diseases of sanitation and contaminated water/food, not directly related to the risk of infection from acute traumatic injuries. - While important for public health in a disaster's aftermath, they are secondary to the immediate need for tetanus prophylaxis in wound management.

Q: What does the green color in the triage system indicate for patients?

Minor injuries, low priority. ***Minor injuries, low priority*** - In a **triage system**, especially during a mass casualty incident, **green tag** is assigned to patients with **minor injuries** that are not life-threatening. - These patients are considered **walking wounded** and have the **lowest priority** for immediate treatment. *Non-urgent cases* - While green-tagged patients are non-urgent, this option is too broad as green specifically implies **minor injuries**. - Other non-urgent cases might fall into different categories depending on the specific triage system. *Ambulatory patients* - Patients tagged green are often **ambulatory** (able to walk), but being ambulatory is a characteristic, not the sole definition of the green category. - The primary characteristic is the **minor nature of their injuries**. *Critical condition* - Patients in **critical condition** are typically assigned a **red tag** (immediate priority) or a **black tag** (deceased or unsalvageable). - Green-tagged patients are the opposite, having conditions that pose no immediate threat to life or limb.

Q: In immediate disaster response management (first 24-48 hours), which of the following is not typically practiced?

Mass vaccination. ***Mass vaccination*** - **Mass vaccination** is typically a strategy for **preparedness/prevention phase** or **post-disaster disease prevention**, not an immediate disaster response activity. - Immediate disaster response focuses on **saving lives, providing emergency medical care, establishing shelter, and restoring critical infrastructure**, rather than large-scale preventative health campaigns. - Mass vaccination requires **planning, logistics, cold chain management**, which are incompatible with chaotic immediate response scenarios. *Triage* - **Triage** is a **critical and immediate** component of disaster response, involving the **prioritization of injured patients** for treatment based on severity and survival likelihood. - It ensures limited resources are allocated effectively to **maximize lives saved** during the acute phase. - Typically uses **color-coded tags** (red-immediate, yellow-delayed, green-minor, black-deceased). *Rehabilitation* - While **rehabilitation** is part of the **recovery phase** (weeks to months post-disaster), **early rehabilitation activities** may begin during the immediate response period. - Basic rehabilitation services like **mobility aids, psychological first aid**, can be initiated alongside acute care. - This makes it partially practiced even in immediate response, unlike mass vaccination which is never immediate. *Search and rescue* - **Search and rescue** is the **primary immediate response activity**, focusing on locating and extracting survivors from disaster-affected areas. - Time-critical operation following the **"golden period"** principle where survival rates decrease rapidly after 72 hours. - Involves specialized teams with equipment for **debris removal, victim location, and emergency extraction**.

Q: In disaster management, which of the following statements is false?

Response in pre-disaster phase. ***Response in pre-disaster phase*** - The **response phase** of disaster management occurs *during* or immediately *after* a disaster strikes, involving actions like search-and-rescue and emergency medical care. - Pre-disaster phases focus on **mitigation** and **preparedness**, such as developing emergency plans and training personnel, not active response. *Mitigation before a disaster strikes* - **Mitigation** refers to activities that reduce the likelihood or impact of a disaster, such as building codes or flood control, and is indeed carried out *before* an event. - This statement is **true** as it correctly describes a proactive measure taken in the pre-disaster phase. *Yellow colour is for medium priority* - In **disaster triage (START method)**, the color yellow is assigned to victims who are designated as **"delayed"** or "medium priority". - These individuals have injuries that require medical attention but are not immediately life-threatening, allowing them to wait for a short period before receiving care. *Gastroenteritis is commonest infection after disaster* - **Gastroenteritis** (diarrheal diseases) is indeed one of the most common infections observed after a disaster. - This is primarily due to disruption of safe water supplies, poor sanitation, and overcrowding, leading to the rapid spread of **waterborne and foodborne pathogens**.

Q: Which of the following vaccines is not typically given in disaster situations?

Influenza. ***Influenza*** - **Influenza vaccination** is generally **NOT a priority** in acute disaster response and emergency vaccination campaigns. - While influenza can spread in crowded conditions, routine disaster response protocols focus on **immediately life-threatening and epidemic-prone diseases** rather than seasonal respiratory infections. - Influenza vaccination requires **cold chain maintenance** and repeated doses, making it logistically challenging in emergency settings. - WHO and SPHERE guidelines do not list influenza among priority vaccines for disaster situations unless there is a specific ongoing outbreak. *Cholera* - **Oral cholera vaccine (OCV)** is increasingly recommended by WHO for disaster settings with **high cholera risk**, particularly in areas with poor water and sanitation. - Modern OCVs (like Shanchol and Euvichol) have improved **cost-effectiveness** and logistics, making them viable for mass campaigns. - Used in conjunction with **WASH interventions** (water, sanitation, hygiene) for comprehensive cholera control. *Measles* - **Measles vaccination** is the **highest priority** vaccine in disaster response, particularly for children aged 6 months to 15 years. - Its **extreme contagiousness** (R0 = 12-18) and high mortality in malnourished populations make it critical. - WHO recommends measles vaccination within the **first days** of a disaster response in displacement settings. *Tetanus* - **Tetanus toxoid** (often as Td or DT) is essential in disasters involving injuries, floods, earthquakes, or debris. - Protects against **_Clostridium tetani_** infection from contaminated wounds. - Part of standard **wound management protocols** in emergency medical care.

Q: Which of the following is the nodal centre for disaster management at the district level in India?

District Collector's office. ***District Collector's office*** - The **District Collector (Deputy Commissioner/District Magistrate)** is the **chairperson of the District Disaster Management Authority (DDMA)** as per the Disaster Management Act, 2005. - The District Collector's office serves as the **nodal centre for all disaster management activities** at the district level, with overall administrative and operational responsibility. - The District Collector coordinates all disaster preparedness, response, relief, and rehabilitation activities in the district. *Emergency Operations Center (EOC)* - The **EOC** is a **functional/operational unit** that assists in disaster coordination and information management. - It serves as a support mechanism for the District Collector but is **not the nodal agency itself**. - The EOC operates under the administrative framework of the District Disaster Management Authority. *PHC* - A **Primary Health Centre (PHC)** is the first point of contact for healthcare in rural areas. - Its role in disasters is limited to providing initial medical aid and supporting community health needs. - It is not an administrative or coordinating body for overall disaster management. *CHC* - A **Community Health Centre (CHC)** provides secondary healthcare services and acts as a referral center for PHCs. - While important for medical response during disasters, it has no administrative role in disaster management coordination.

Q: Which of the following is NOT typically associated with the recovery phase after a disaster?

Response. ***Response (Correct Answer)*** - **Response** activities occur during or immediately after the disaster event, NOT in the recovery phase - Includes immediate search and rescue, medical triage, emergency shelter provision, and acute crisis management - The goal is to **save lives, protect property**, and meet basic human needs during the acute crisis (typically 0-72 hours) - This is distinct from the recovery phase, which begins after the immediate emergency is controlled *Rehabilitation* - **Rehabilitation** is a key component of the **recovery phase** - Focuses on restoring services and infrastructure to acceptable levels after the initial emergency - Includes both physical recovery of individuals and return to functionality of critical systems like utilities and healthcare *Reconstruction* - **Reconstruction** is a major part of the **recovery phase** - Involves rebuilding infrastructure, homes, and communities, often to a better, more resilient standard than before - This is often a lengthy process aiming for long-term stability and development *Mitigation* - While **mitigation** can be incorporated into recovery planning, it is primarily focused on **future disaster prevention** - Measures taken to reduce the **loss of life and property** from future disasters - Can be implemented before a disaster strikes or planned during recovery, but the emphasis is on **risk reduction for future events** rather than immediate restoration from the current event

Question 1

You are working in a primary health center (PHC) situated in a high seismic zone. Which of the following actions should you take as part of preparedness for an emergency?

Accepted Answer

Conduct a simulation for the disaster and assess the response.

Answer

Ensure all financial and other resources are available for disaster preparedness.

Answer

Increase public awareness through campaigns and loudspeakers.

Answer

Follow instructions given over the phone or radio by higher officials.

Question 2

Which of the following is classified as a Type A bioterrorism agent?

Accepted Answer

Anthrax

Answer

Chikungunya

Answer

Hendra

Answer

Influenza

Question 3

Which vaccine is most critical to administer after a natural disaster involving potential injuries?

Accepted Answer

Vaccination against tetanus

Answer

Vaccination against typhoid fever

Answer

Vaccination against cholera

Answer

Vaccination against typhoid and cholera

Question 4

What does the green color in the triage system indicate for patients?

Accepted Answer

Minor injuries, low priority

Answer

Non-urgent cases

Answer

Critical condition

Answer

Ambulatory patients

Question 5

In immediate disaster response management (first 24-48 hours), which of the following is not typically practiced?

Accepted Answer

Mass vaccination

Answer

Rehabilitation

Answer

Triage

Answer

Search and rescue

Question 6

In disaster management, which of the following statements is false?

Accepted Answer

Response in pre-disaster phase

Answer

Mitigation before a disaster strikes

Answer

Gastroenteritis is commonest infection after disaster

Answer

Yellow colour is for medium priority

Question 7

What is the most critical priority in reducing mortality in the immediate aftermath of natural disasters?

Accepted Answer

Triage and prioritization of casualties

Answer

Disease surveillance and outbreak prevention

Answer

Establishment of temporary medical facilities

Answer

Psychological support and trauma counseling

Question 8

Which of the following vaccines is not typically given in disaster situations?

Accepted Answer

Influenza

Answer

Measles

Answer

Cholera

Answer

Tetanus

Question 9

Which of the following is the nodal centre for disaster management at the district level in India?

Accepted Answer

District Collector's office

Answer

PHC

Answer

Emergency Operations Center (EOC)

Answer

CHC

Question 10

Which of the following is NOT typically associated with the recovery phase after a disaster?

Accepted Answer

Response

Answer

Rehabilitation

Answer

Reconstruction

Answer

Mitigation

Disaster Management — MCQs

Disaster Management — MCQs

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