The process of burning hazardous material or waste at high temperature is called?

RIMS Nursing Officer - 2022

Community Health Nursing

Easy

Appeared in: RIMS Nursing Officer - 2022

Explanation

Incineration is a waste treatment method that involves the combustion of substances in a controlled manner at high temperatures.
This process is specifically used for hazardous, infectious, and biomedical waste to destroy pathogens and significantly reduce the volume and weight of the waste.
The primary outputs of incineration are ash, flue gases, and heat, which require proper management to prevent air pollution.

Option B: Composting is a biological process for decomposing organic waste (like food and yard waste) into manure. It is not suitable for hazardous materials as it does not destroy pathogens effectively and can contaminate the compost.
Option C: Landfills involve burying waste. While it is a common method for municipal solid waste, it is not a high-temperature burning process and is generally unsuitable for untreated hazardous waste due to the risk of soil and groundwater contamination.
Option D: Recycling is the process of reprocessing used materials into new products. It aims to conserve resources, not to destroy waste through burning.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Methods of hazardous waste disposal as background academic context rather than a clinical decision trigger.
Nurses play a crucial role in biomedical waste management by ensuring proper segregation of waste at the point of generation (e.g., patient's bedside, treatment room).
Correctly disposing of items like sharps, contaminated dressings, and expired medications into the appropriate color-coded bins is essential for the safety of healthcare workers, patients, and the public, and ensures waste is treated by the correct method (e.g., incineration for pathological waste).
What if a nurse disposes of a PVC-based IV bag in the bin meant for incineration? The combustion of PVC releases highly toxic dioxins and furans into the atmosphere, contributing to severe air pollution and health risks. Therefore, non-chlorinated plastics should be used or waste should be segregated for autoclaving/microwaving where possible.

How to Approach the Question

First, identify the key actions and subjects in the question stem. The critical terms here are 'burning' and 'high temperature' applied to 'hazardous material or waste'.
Next, evaluate each option based on these keywords.
Option A, 'Incineration', is the technical term for burning waste, often at high temperatures.
Option B, 'Composting', is a biological process of decomposition, not burning.
Option C, 'Landfills', refers to burying waste, not burning it.
Option D, 'Recycling', involves reprocessing materials, not destroying them by burning.

Concept Tested & Keywords

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E6 Parks TextBook of Preventive & Social Medicine part 2 — Subpart B (pp 233-449 of 464) pp. 106-108, 71-73, 72-74