Explanation

Role of the first arriving rescuer or EMT in a mass-casualty incident

The first responder saves lives, ensures safety, and organizes care until full help arrives.

They will follow these instructions:

• Assesses the scene for safety.

• Triages patients to identify who needs urgent care.

• Provides basic life-saving care such as CPR and stopping bleeding.

• Calls for backup and assists with evacuating patients.

• Communicates and documents patient status for the team.

  
  

  Last updated question01  March 2026

Explanation

Initial Steps of High-Quality CPR

Ensure Scene Safety:

• Check the area for dangers (traffic, electricity, fire) to protect yourself and the patient.

Check for Responsiveness:

• Tap the patient's shoulders and shout, "Are you OK?".

Activate Emergency Response (Call emergency services):

• If the patient does not respond, immediately call emergency services (or instruct a bystander to) and get an Automated External Defibrillator (AED) if available.

Assess Breathing and Pulse:

• Check for breathing (look for normal chest rise/fall) and a carotid pulse simultaneously for no more than 10 seconds.
• If there is no pulse or breathing, or only gasping (agonal breathing), start CPR.

Position the Patient:

• Place the person on their back on a firm, flat surface. 

Last updated question01  March 2026

Explanation

• Serves as the primary entry point for air, filtering out particles, adding moisture, and warming the air to body temperature.

• Acting as the main conducting airways (windpipe and branches), these structures carry air from the upper respiratory tract into the lungs.

• The terminal, microscopic air sacs in the lungs, where oxygen enters the bloodstream and carbon dioxide exits

Last updated question01  March 2026

Explanation

There are Two types of vitamins

1. Water soluble

2. Fat soluble

Explanation