Who Is a First Aider and What Are Their Responsibilities?

First aiders are members of the public or workplace personnel specifically trained to provide immediate, basic medical assistance to an ill or injured person before professional medical services arrive. Their intervention in the initial moments of an emergency can be instrumental in stabilizing a casualty, preventing their condition from worsening, and preserving life. The role is defined by a competency-based training model, which establishes a clear set of actions and boundaries. Understanding the first aider’s role and the legal framework that supports their actions is important for public safety and emergency preparedness.

The Qualified First Aider: Definition and Training

A qualified first aider is distinguished from a lay rescuer by formal, recognized certification, which confirms a specific level of competence in emergency care. This certification is typically obtained through standardized courses like Emergency First Aid at Work (EFAW) or First Aid at Work (FAW). FAW is more comprehensive and often mandated for higher-risk work environments. The training covers theoretical knowledge and practical skills, ensuring the individual can respond confidently and effectively in a crisis.

Instruction hours vary, with more in-depth courses lasting up to three days, while basic emergency courses may take one day. Core topics universally covered include scene assessment for safety, cardiopulmonary resuscitation (CPR), use of an automated external defibrillator (AED), and managing common injuries such as bleeding, shock, and minor burns. Certificates usually remain valid for three years, after which a requalification course is necessary to maintain qualified status and ensure skills remain current.

Actions and Limitations of the Role

The primary duty of a first aider is to provide immediate, temporary care to stabilize a person’s condition until more advanced medical help is available. This begins with a systematic scene assessment to ensure the safety of the casualty, bystanders, and the first aider, followed by calling the emergency services. Actions are guided by the universally recognized “DRSABC” principles: checking for Danger, assessing the casualty’s Response, opening the Airway, checking for Breathing, and addressing Circulation problems like severe bleeding.

Practical interventions include positioning an unconscious but breathing person in the recovery position to maintain a clear airway. They may also administer chest compressions and rescue breaths if the casualty is unresponsive and not breathing normally. First aiders are trained to control life-threatening external hemorrhage by applying direct pressure and elevating the injured limb. A fundamental limitation is that a first aider is not a medical professional; they must not attempt to diagnose underlying medical conditions, administer prescription medication beyond specific training, or perform invasive procedures like setting complex fractures.

Legal Protections for First Aiders

First aiders acting in good faith are generally protected from civil liability by legal frameworks known as “Good Samaritan” laws. These laws are designed to encourage bystanders to offer reasonable assistance in an emergency without the fear of being sued if the outcome is not favorable. Protection is afforded so long as the first aider acts without gross negligence, remains within the scope of their training, and does not expect compensation. The protection is intended to cover honest mistakes made during the stress of an emergency response.

A distinction exists between a layperson and a first aider designated in a workplace, as the latter may have a legal “duty to act” while on the job. For a designated workplace first aider, the employer is legally obligated to ensure they are available, and the first aider must respond to an incident within the workplace. For the average person, the legal duty to act does not exist in most jurisdictions, meaning they are not legally required to assist. Once a first aider begins providing aid, they assume a duty of care to continue until professional help takes over or the scene becomes unsafe.