In December 2025, the plummeting AQI led to emergency-level restrictions, called GRAP-4, being implemented in… - RRB Nsg. Superintendent-2026 (Shift -2nd)

RRB Nsg. Superintendent-2026 (Shift -2nd)

General Knowledge

Easy

Appeared in: RRB Nsg. Superintendent-2026 (Shift -2nd)

Explanation

The Graded Response Action Plan (GRAP) is an emergency framework specifically designed to combat air pollution in Delhi and the National Capital Region (NCR).
Stage 4 (GRAP-4) is the highest alert level, triggered when the Air Quality Index (AQI) exceeds 450, falling into the 'Severe+' category.
Implementation of GRAP-4 involves stringent measures like banning non-essential trucks and halting construction to mitigate extreme pollution levels.
Historical data and government policies confirm that GRAP is exclusively applied to the Delhi-NCR area due to its unique and severe pollution challenges.

Option A: Pune faces air quality challenges, but it is not under the purview of the Graded Response Action Plan (GRAP), which is a specific policy for Delhi-NCR.
Option B: Chennai, being a coastal city, has different meteorological patterns and pollution sources. It does not use the GRAP framework.
Option C: Chandigarh has its own environmental policies but is not part of the GRAP system, which was mandated by the Supreme Court for the Delhi-NCR region.

Visual 1: Infographic: A chart showing the four stages of GRAP, the corresponding AQI values for each stage, and the specific restrictions implemented at each level.
Visual 2: Map: A map of India highlighting the Delhi-NCR region to visually explain the specific geographical application of the GRAP policy.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Graded Response Action Plan (GRAP) for air pollution in India as background academic context rather than a clinical decision trigger.
Understanding the public health impact of severe air pollution is crucial for nurses. High AQI levels, especially in the 'Severe' category, lead to a surge in respiratory and cardiovascular emergencies.
Nurses should advise vulnerable patients (e.g., those with asthma, COPD, heart disease, children, and the elderly) to take precautions during high pollution days, such as wearing N95 masks, using air purifiers, and avoiding outdoor activities.
What if? If a patient with chronic bronchitis from Delhi asks for advice during a GRAP-4 alert, the nurse should strongly advise them to stay indoors, ensure their medications are accessible, monitor for worsening symptoms like increased breathlessness or coughing, and seek immediate medical help if symptoms escalate.

How to Approach the Question

First, identify the key term in the question: 'GRAP-4'.
Recall or determine what GRAP stands for (Graded Response Action Plan) and its purpose (air pollution control).
Access knowledge about the specific geographical implementation of this policy. The critical piece of information is that GRAP is exclusive to a particular region in India.
Evaluate the options based on this geographical specificity. Since GRAP is for Delhi and the NCR, 'Delhi' is the only plausible answer.
Eliminate the other cities (Pune, Chennai, Chandigarh) as they are not covered under the GRAP framework.

Concept Tested & Keywords

Concept Tested: Graded Response Action Plan (GRAP) for air pollution in India
Stem keywords: GRAP-4, emergency-level restrictions, AQI, India
Lead-in keywords: which city
Clinical cues: The care setting changes urgency, monitoring level, and the expected nursing action.

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