Disaster Management — MCQs

Disaster Management Indian Medical PG Practice Questions and MCQs

Question 31: Which of the following is NOT a practiced component of disaster management?

A. Triage
B. Rehabilitation
C. Mass vaccination (Correct Answer)
D. Disaster response

Explanation: ### Explanation In disaster management, the focus is on immediate life-saving measures and long-term recovery. **Mass vaccination** is generally **not** recommended as a routine component of disaster response. **1. Why "Mass Vaccination" is the correct answer:** According to WHO and disaster management protocols, mass vaccination campaigns (e.g., against typhoid or cholera) are often counterproductive during the acute phase. They divert scarce resources, personnel, and money away from urgent needs like trauma care, water sanitation, and food. Furthermore, the risk of major outbreaks is usually low if sanitation is maintained, and vaccines take time to provide immunity. The only exception is **Measles vaccination** in crowded refugee camps. **2. Analysis of other options:** * **Triage (Option A):** This is the cornerstone of disaster management. It involves categorizing victims based on the severity of their injuries to maximize the number of survivors (e.g., Red, Yellow, Green, and Black tags). * **Rehabilitation (Option B):** This is the final phase of the disaster cycle, focusing on restoring the community to its pre-disaster state, including physical, psychological, and economic recovery. * **Disaster Response (Option D):** This is the immediate "impact phase" where search and rescue, first aid, and emergency medical care are provided. ### High-Yield Clinical Pearls for NEET-PG: * **Triage Tags:** * **Red:** Highest priority (Immediate life-saving care). * **Yellow:** Intermediate (Can wait 1–6 hours). * **Green:** Walking wounded (Minor injuries). * **Black:** Dead or moribund (No hope of survival). * **Most common cause of death in disasters:** Post-impact, the leading cause of death is often related to **water-borne diseases** and **respiratory infections**, not the initial trauma. * **Disaster Cycle:** Mitigation $\rightarrow$ Preparedness $\rightarrow$ Response $\rightarrow$ Recovery.

Question 32: Arrange the order of the Disaster management cycle

A. Impact-response-rehabilitation-mitigation (Correct Answer)
B. Rehabilitation-response-impact-mitigation
C. Impact-mitigation-response-rehabilitation
D. Response-disaster-rehabilitation-mitigation

Explanation: ***Impact-response-rehabilitation-mitigation***- The disaster management cycle logically follows the progression from the event itself (**Impact**), immediately followed by addressing the crisis (**Response**), then rebuilding and restoring (**Rehabilitation**), and finally, taking long-term steps to reduce future vulnerability (**Mitigation**).- This sequence captures the critical flow from crisis stabilization (Response) to long-term recovery (Rehabilitation) and future risk reduction (Mitigation).*Rehabilitation-response-impact-mitigation*- This order is incorrect because **rehabilitation** (the recovery phase) must follow the **impact** (the disaster event) and the immediate relief **response**. - The cycle must begin with the occurrence of the event itself (**impact**), which triggers all subsequent management phases.*Response-disaster-rehabilitation-mitigation*- The sequence is flawed because the **response** actions are initiated *after* the **disaster** (or impact) has occurred.- Immediate actions must follow the event, meaning **disaster/impact** must precede the **response** phase.*Impact-mitigation-response-rehabilitation*- This sequence fails because **mitigation** is a long-term strategy for preventing future disasters, which typically occurs before or after the immediate response and recovery, not immediately following the initial **impact**. - The crucial immediate medical and safety interventions (**Response**) must follow the disaster **impact**, before the longer-term **rehabilitation** begins.

Question 33: Which is the nodal ministry of disaster management?

A. Ministry of Human Resource and Development
B. Ministry of Education
C. Ministry of Health and Family Welfare
D. Ministry of Home Affairs (Correct Answer)

Explanation: ***Ministry of Home Affairs*** - The **Ministry of Home Affairs (MHA)** is the nodal ministry for disaster management in India as per the **Disaster Management Act, 2005** - The **National Disaster Management Authority (NDMA)** functions under the MHA and is chaired by the Prime Minister - MHA coordinates disaster management activities including prevention, mitigation, preparedness, response, and recovery - Responsible for policy formulation, capacity building, and overseeing state disaster management authorities *Ministry of Human Resource and Development* - Now renamed as Ministry of Education - Deals with educational policies and programs, not disaster management coordination *Ministry of Education* - Handles education sector disaster preparedness but is not the nodal ministry - May implement safety protocols in educational institutions during disasters *Ministry of Health and Family Welfare* - Plays a crucial role in health emergency response during disasters (medical relief, epidemic control) - However, it is a supporting ministry, not the nodal coordinating authority for disaster management

Question 34: What does the following symbol represent?

A. National Disaster Management Authority
B. Unique Identification Authority of India (Correct Answer)
C. ESI Corporation
D. UNDP

Explanation: ***Unique Identification Authority of India*** - The image displays the **official logo of Aadhaar**, which is administered by the Unique Identification Authority of India (UIDAI). - The logo features a **fingerprint pattern** and a stylized sun, representing identity and the widespread reach of the Aadhaar program. *National Disaster Management Authority* - The **NDMA logo** typically features a tricolor flag design with a protective hand symbol, focusing on disaster preparedness and response. - Its visual elements are distinctly different from the fingerprint and sun motif shown in the image. *ESI Corporation* - The **Employees' State Insurance Corporation (ESIC) logo** usually includes a caduceus symbol within a circular emblem, emphasizing healthcare and social security. - This symbol does not match the fingerprint design seen in the given image. *UNDP* - The **United Nations Development Programme (UNDP) logo** prominently features a stylized globe and the letters "UNDP," signifying its global development mandate. - This is a distinct international insignia that bears no resemblance to the Indian Aadhaar symbol.

Question 35: While performing triage in response to a disaster emergency, commonly an internationally accepted four-colour code system is used. Which one among the following four-colour categories represents the highest priority for emergency response ?

A. Green
B. Red (Correct Answer)
C. Black
D. Yellow

Explanation: ***Red*** - The **red** category is assigned to patients with **immediate, life-threatening injuries** who have a high probability of survival with prompt medical intervention. - This color signifies the **highest priority** for medical treatment and transport to maximize their chances of survival. *Green* - The **green** category is for patients with **minor injuries** that are not life-threatening and can wait for medical attention. - These individuals are often referred to as walking wounded and can typically self-evacuate or wait for more critical patients to be treated. *Black* - The **black** category is reserved for patients who are either **deceased** or have injuries so severe that survival is unlikely, even with immediate medical care. - In a mass casualty situation, resources are generally not allocated to these individuals to prioritize those with a higher chance of survival. *Yellow* - The **yellow** category is for patients with **significant injuries** that are not immediately life-threatening but require definitive medical care within a few hours. - These patients are considered "delayed" and their treatment can be postponed until after red-category patients have been managed.

Question 36: What is the correct chronological order in the disaster management cycle?

A. Impact → Response → Rehabilitation → Mitigation
B. Response → Rehabilitation → Mitigation → Impact
C. Rehabilitation → Mitigation → Response → Impact
D. Mitigation → Impact → Response → Rehabilitation (Correct Answer)

Explanation: ***Mitigation → Impact → Response → Rehabilitation*** - Among the given options, this represents the most **logical chronological sequence** in disaster management - **Mitigation** (risk reduction) occurs before a disaster as preventive measures - **Impact** represents the disaster event occurrence (though technically not a "management phase" but the event itself) - **Response** involves immediate emergency actions during and after the disaster - **Rehabilitation** encompasses recovery and long-term rebuilding efforts - **Note:** The standard disaster management cycle typically includes Mitigation → Preparedness → Response → Recovery, but this option best represents the temporal flow among the choices provided *Impact → Response → Rehabilitation → Mitigation* - Incorrectly places **Impact** first, ignoring that **mitigation** activities occur before disasters as preventive measures - Places **Mitigation** at the end rather than as an ongoing proactive process *Response → Rehabilitation → Mitigation → Impact* - Illogical sequence starting with **Response** before any disaster has occurred - Places **Impact** at the end, which contradicts the temporal nature of disaster occurrence - Fails to recognize mitigation as a preventive stage *Rehabilitation → Mitigation → Response → Impact* - Completely inverted sequence starting with **Rehabilitation** before a disaster has occurred - Does not follow the natural chronological progression of disaster events and management activities - Positions response and impact in an illogical order

Question 37: Which of the following phases are directly involved in the recovery phase of the disaster cycle?

A. Response and Rehabilitation
B. Mitigation and Rehabilitation
C. Response and Preparedness
D. Rehabilitation and Reconstruction (Correct Answer)

Explanation: ***Rehabilitation and Reconstruction*** - **Rehabilitation** is the short-term recovery phase focusing on restoring essential services, providing temporary shelter, medical care, and supporting affected populations to resume normal activities. - **Reconstruction** is the long-term recovery phase involving rebuilding damaged infrastructure, permanent housing, economic restoration, and development improvements. - These two phases together constitute the **recovery phase** of the disaster cycle according to standard disaster management frameworks (WHO, NDMA). *Mitigation and Rehabilitation* - While **rehabilitation** is correctly part of recovery, **mitigation** is traditionally considered a separate continuous phase or part of preparedness, focused on reducing future disaster risks. - **Mitigation** measures are implemented throughout the disaster cycle, not specifically as a direct component of the recovery phase. *Response and Rehabilitation* - **Response** refers to immediate life-saving actions during and immediately after a disaster (search and rescue, emergency medical care, evacuation). - **Response** precedes the recovery phase and is distinct from it, though **rehabilitation** is indeed part of recovery. *Response and Preparedness* - **Preparedness** involves planning, training, and resource allocation before a disaster occurs. - **Response** is the immediate action during/after the disaster. - Neither constitutes the recovery phase, which follows after the immediate response is complete.

Question 38: After the admission of a road traffic accident (RTA) case, there is a spillage of blood on the hospital floor. Which disinfectant should be used to clean the floor?

A. Formaldehyde
B. Chlorhexidine
C. Ethyl alcohol
D. Sodium Hypochlorite (Correct Answer)

Explanation: ***Sodium Hypochlorite*** - **Sodium hypochlorite** is highly effective against a broad spectrum of microorganisms, including **viruses, bacteria, and fungi**, making it ideal for blood spills. - Its **oxidizing action** denatures proteins and nucleic acids, effectively decontaminating surfaces potentially contaminated with bloodborne pathogens. *Formaldehyde* - Primarily used as a **sterilant** or for **tissue preservation**, not typically for general surface cleaning due to its toxicity and strong odor. - Its slow action and **irritating fumes** make it unsuitable for routine decontamination in a clinical setting. *Chlorhexidine* - Primarily an **antiseptic** used for skin disinfection and surgical scrubs due to its residual activity. - It has limited efficacy against some viruses and is not the first choice for large-scale surface decontamination of blood spills due to potential staining and cost. *Ethyl alcohol* - Effective as a **disinfectant** for small surfaces and medical equipment, but evaporates quickly, limiting its contact time for thorough disinfection of large spills. - It is flammable and can damage certain materials, making it less suitable for blood on floors.

Question 39: What is triage for?

A. To rehabilitate following a disaster
B. To prepare for a disaster
C. To classify the priority of treatment (Correct Answer)
D. To assess the impact of a disaster

Explanation: ***To classify the priority of treatment*** - **Triage** is the process of sorting patients to determine the **priority** of their treatment based on the **severity** of their condition and the likelihood of recovery, especially when resources are limited. - This system ensures that those who need immediate care most urgently receive it first, maximizing the number of lives saved. *To rehabilitate following a disaster* - **Rehabilitation** focuses on restoring health and functional abilities after an injury or illness, which occurs **post-treatment**, not as the initial classification of need. - This phase of care happens *after* triage has been completed and immediate medical needs have been addressed. *To prepare for a disaster* - **Disaster preparedness** involves planning and training *before* a disaster strikes to mitigate its effects and ensure an effective response. - Triage is a **response mechanism** utilized *during* or *immediately after* a disaster, not a preparatory measure. *To assess the impact of a disaster* - **Impact assessment** involves evaluating the damage, casualties, and overall consequences of a disaster. - While disaster impact assessment helps guide overall response, triage is specifically about **individual patient assessment** and prioritization for medical care.

Question 40: Patients are categorized on the basis of chances of survival in Disaster management:

A. Tagging
B. Triage (Correct Answer)
C. Mitigation
D. Surge capacity

Explanation: ***Triage*** - **Triage** is the process of sorting and prioritizing patients based on the severity of their injuries and their chances of survival, especially in mass casualty incidents or disasters. - This system ensures that limited resources are allocated to maximize the number of survivors and provide the most effective care. *Tagging* - **Tagging** refers to the physical labeling of patients after they have been triaged, using color-coded tags (e.g., red for immediate, yellow for delayed, green for minor, black for expectant). - It is a result of the triage process, not the process of categorization itself. *Mitigation* - **Mitigation** involves measures taken to reduce the impact of a disaster or emergency, such as constructing earthquake-resistant buildings or developing flood control systems. - It focuses on preventing or lessening the severity of a disaster before it occurs, rather than categorizing patients. *Surge capacity* - **Surge capacity** is the ability of a healthcare system to expand its services and resources in response to an unexpected influx of patients, such as during a pandemic or mass casualty event. - It refers to the operational capability of the system, not the method of patient categorization.

Practice by Chapter

Classification of Disasters

Practice Questions

Disaster Cycle and Management

Practice Questions

Disaster Preparedness

Practice Questions

Risk Assessment and Vulnerability Analysis

Practice Questions

Early Warning Systems

Practice Questions

Disaster Response

Practice Questions

Triage in Mass Casualties

Practice Questions

Emergency Medical Services

Practice Questions

Psychosocial Support in Disasters

Practice Questions

Post-Disaster Rehabilitation

Practice Questions

Disaster Documentation and Reporting

Practice Questions

Disaster Drills and Training

Practice Questions

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