**Core Concept:** Sharps disposal refers to the safe and secure collection of needles, syringes, lancets, and other medical instruments with sharp tips or edges. Proper disposal prevents needle-stick injuries, infections, and environmental hazards.

**Why the Correct Answer is Right:** Sharps waste should be placed in puncture-resistant, leak-proof, and color-coded containers specifically designed for this purpose. The correct option answers this by mentioning that these containers are color-coded to differentiate between different types of waste (red for infectious waste and blue for non-infectious waste).

**Why Each Wrong Option is Incorrect:**
A. Not mentioning the puncture-resistant and leak-proof requirements.
B. Not specifying the color-coding system.
C. Talking about the storage in general waste bags, which is incorrect.
D. Suggesting to mix different types of waste in the same container, which is unsafe and contraindicated.

**Clinical Pearl:** Ensure to use designated sharps containers with proper color-coding for safe waste disposal, as it helps in efficient segregation and safe handling of medical waste.

**Correct Answer:** .

Correct Answer: Option D. Sharps waste should be placed in puncture-resistant, leak-proof, and color-coded containers, with infectious waste in red containers and non-infectious waste in blue containers. This ensures safe handling and proper segregation of medical waste, minimizing the risk of infections and environmental hazards.