First Aid in the Workplace

Introduction

First aid in the workplace is the immediate help given to a person who is injured or becomes suddenly ill before professional medical care takes over. For apprentices, trainees, and vocational students, first aid is part of practical workplace safety: you need to recognize an emergency, protect yourself and others, call for help, give care within your training, and hand over clearly to emergency responders.

This aiMOOC teaches general principles that are widely used in first-aid education. It does not replace certified hands-on first-aid training, your workplace emergency plan, or instructions from emergency medical services. Laws, emergency numbers, required equipment, and the permitted role of a first aider differ between countries, industries, and workplaces. Always follow local requirements and your employer's procedures.

The green-and-white first-aid sign helps you locate first-aid facilities or equipment. During workplace induction, make sure you know where the first-aid kit, trained first aiders, emergency exits, eyewash or shower facilities, and any automated external defibrillator are located.

Learning Goals

After working through this course, you should be able to explain why scene safety comes first, carry out a simple primary check, activate emergency help, describe the principles of cardiopulmonary resuscitation, explain safe use of an AED, respond appropriately to severe bleeding, burns, choking, and an unresponsive breathing person, and connect first aid with workplace risk assessment, communication, and incident reporting.

You should also be able to identify the limits of your competence. In real emergencies, effective first aid depends on doing useful actions early without creating a second casualty or delaying professional help.

First Aid as Part of Workplace Safety

Workplaces should organize first aid before an emergency happens. The exact legal duties depend on the country and sector, but good arrangements are based on the hazards, number of workers, work patterns, distance from medical help, vulnerable people, and possible injuries or illnesses. A first-aid needs assessment can be used to decide what personnel, training, equipment, and facilities are required.

In practical workplaces such as workshops, kitchens, laboratories, construction sites, warehouses, farms, salons, care settings, and industrial plants, the risk profile can be very different. Machinery may create cutting or crushing injuries. Hot surfaces and liquids may cause burns. Chemicals may injure skin or eyes. Electricity can make a scene unsafe even before you reach the casualty. Because of these differences, workplace first aid must connect directly with risk assessment, hazard control, and emergency planning.

A suitable first-aid kit should be easy to reach, clearly marked, protected from contamination, and checked regularly. Contents should match the workplace risk assessment and local rules. Do not assume that every kit contains the same items. You should know who is responsible for checking supplies and how used or expired items are replaced.

Your Role in an Emergency

A useful workplace response can be remembered as protect, check, call, care, and hand over. First protect yourself and other people from hazards. Check the casualty for responsiveness, normal breathing, severe bleeding, and other immediately life-threatening problems. Call the local emergency service or direct another person to call. Give care that matches your training and the condition you find. Finally, hand over clearly to professional responders and complete required workplace reporting.

When possible, ask a responsive casualty for permission before helping. Use suitable personal protective equipment such as disposable gloves when there is a risk of contact with blood or body fluids. If the casualty is unresponsive and needs urgent care, emergency first-aid systems commonly recognize implied consent, but the legal details still depend on local law.

Scene Safety and the Primary Check

Before touching a casualty, look for dangers. Examples include moving machinery, electrical conductors, fire, traffic, unstable loads, hazardous chemicals, aggressive behavior, broken glass, confined spaces, or toxic atmospheres. Do not enter a dangerous area simply because someone is injured. Stop work, isolate hazards if you are authorized and trained to do so, warn others, and call specialist help when necessary.

A rapid primary check asks whether the person responds and whether they are breathing normally. Also look immediately for life-threatening bleeding. If the person is unresponsive, not breathing, only gasping, or has another obvious life-threatening condition, activate the emergency response system without delay and get the necessary equipment.

A dispatcher may give instructions while help is on the way. Use a speakerphone if this helps you continue care safely. Send a specific person to meet the ambulance or emergency team and guide them to the casualty, especially on large sites where access can be difficult.

Clear Emergency Communication

Give the emergency dispatcher accurate information: the workplace name and exact location, the access point, what happened, how many people are affected, major hazards still present, the casualty's condition, and what first aid is being given. Do not end the call until the dispatcher tells you to do so.

During handover, keep the report short and factual. Explain what you observed, the time of important changes if known, the care given, and any relevant information supplied by the casualty or witnesses. Good handover reduces confusion and supports continuity of care.

Cardiac Arrest, CPR, and AED Use

An adult who is unresponsive and not breathing normally should be treated as being in cardiac arrest by a lay rescuer. Activate emergency help, begin chest compressions, and use an AED as soon as it is available. Current American Heart Association adult basic life-support guidance recommends chest compressions at a rate of about 100 to 120 per minute and a depth of at least 5 cm for an average adult while avoiding excessive depth greater than about 6 cm. Allow the chest to recoil fully between compressions and minimize interruptions.

Hands-on practice with a training mannequin is essential because reading alone cannot teach correct compression position, force, rhythm, or rescuer teamwork. If you are trained to give breaths, follow the method taught in your recognized first-aid or CPR course. If you are not trained or cannot give breaths, emergency dispatchers may direct you to compression-only CPR.

Using an AED

An AED is designed to analyze the heart rhythm and advise a shock when appropriate. Turn it on, expose the chest, attach the pads as shown on the device, and follow its spoken or visual prompts. Make sure nobody is touching the casualty during rhythm analysis and when a shock is delivered. Resume CPR immediately when the AED instructs you to do so.

During your workplace induction, identify the nearest AED and the fastest route to it. Check whether your site has special procedures for bringing the AED to remote areas, vehicles, field work, or large buildings.

Unresponsive but Breathing

If a person is unresponsive but is breathing normally, call emergency services and continue to monitor them. If no head, neck, or back injury is suspected and there is no other reason to keep the person in the position found, place them in the recovery position to help protect the airway. If a spinal injury is suspected, avoid unnecessary movement unless you must move the person for immediate safety, CPR, or control of life-threatening bleeding.

Stay with the casualty, keep checking breathing and responsiveness, and be ready to begin CPR if normal breathing stops. Protect the person from excessive cold or heat while waiting for professional help.

Severe Bleeding and Shock

Life-threatening external bleeding requires immediate action. Use appropriate PPE when possible and apply firm, steady direct pressure to the wound with a suitable dressing or available clean material. Keep pressure on the wound and call emergency services. If your workplace risk assessment identifies a possibility of life-threatening bleeding, your first-aid arrangements may include additional equipment and specific training.

Tourniquets and wound packing can be life-saving for certain severe bleeding emergencies, but they require correct equipment and appropriate training. Use them only according to recognized training, workplace procedures, and emergency-service instructions. Do not remove an embedded object from a wound; apply pressure around it and seek emergency medical help.

Shock is a life-threatening condition in which the body's tissues do not receive enough oxygen-rich blood. Warning signs can include pale or cool skin, rapid breathing, weakness, confusion, or reduced responsiveness. Control the cause if you can, keep the person appropriately warm, do not give food or drink, and monitor them while emergency help is coming.

Burns and Scalds

For a thermal burn, remove the person from the heat source if it is safe to do so. Cool the burn promptly with clean, cool running water. Do not use ice, butter, grease, creams, or other home remedies on a fresh burn. Remove jewelry or loose clothing near the burn if it is not stuck to the skin. Seek urgent medical care for serious burns, including deep burns, large burns, electrical or chemical burns, and burns involving the face, airway, hands, major joints, or other high-risk areas.

Different first-aid organizations specify cooling times in somewhat different ways, so your certified course and local protocol should guide you. The core principle is prompt cooling with clean, cool running water while preventing the rest of the casualty from becoming dangerously cold.

Choking

A person with a mild airway obstruction may still be able to cough strongly and should be encouraged to keep coughing while you observe closely. Severe choking can be indicated by an inability to speak or cough effectively, weak or absent coughing, high-pitched sounds, or rapidly worsening responsiveness. Activate emergency help.

For a conscious adult with severe choking, current major guidelines use repeated cycles of five back blows followed by five abdominal thrusts until the object is expelled or the person becomes unresponsive. If abdominal thrusts cannot be performed, such as in late pregnancy or when you cannot encircle the abdomen, recognized guidelines use chest thrusts instead. If the person becomes unresponsive, lower them safely and start CPR according to your training. Never perform a blind finger sweep.

Because choking techniques differ for infants and have special considerations for children and pregnancy, practice them in a recognized first-aid course rather than relying on text alone.

Workplace-Specific Emergencies

Electrical Incidents

Electricity can make the rescuer a second casualty. Do not touch a person who is still in contact with an electrical source. Isolate the power only if you can do so safely and are authorized or trained for the situation. For high-voltage incidents, keep away and call the emergency service and the responsible electrical personnel. Once the scene is safe, check responsiveness and breathing, begin CPR if needed, and use an AED as soon as available.

Electrical injuries can cause serious internal damage even when external burns look small. A person who has received a significant electrical shock should be medically assessed according to local emergency guidance and workplace procedures.

Chemical and Eye Exposures

Protect yourself before helping. Use the workplace's safety data sheet, chemical emergency procedure, eyewash, or emergency shower as appropriate. For corrosive exposure, immediate flushing facilities may be essential. Do not create delay by searching for nonessential items when immediate decontamination is required, but follow substance-specific instructions because some chemicals need special handling.

Remove contaminated clothing only when it can be done safely. Avoid spreading the substance to yourself or other people. Contact the emergency service, poison information service, or occupational health service according to local procedures.

Falls, Crushing, and Machinery Injuries

Stop the machine or process safely and prevent restart according to your workplace's energy-isolation procedure. Do not enter an unstable area or try to lift heavy equipment without the correct rescue resources. Suspect serious internal injury after major crushing forces or falls from height, even if the casualty initially says they feel well.

If you suspect a head, neck, or spinal injury, minimize movement unless the person must be moved for immediate safety, CPR, or control of life-threatening bleeding. Call emergency services and continue monitoring.

Sudden Illness at Work

First aid also covers illness. Warning signs such as sudden chest pain, signs of stroke, severe breathing difficulty, anaphylaxis, seizure, or unexplained loss of consciousness require prompt assessment and often emergency medical help. Follow your training and the person's emergency care plan when one is available.

During a seizure, protect the person from nearby hazards, do not restrain them, and do not put anything in their mouth. After the seizure, check breathing and responsiveness. Place them in the recovery position when appropriate and seek emergency help according to the situation and local guidance.

Prevention, Preparedness, and Reporting

First aid begins before injury happens. During induction, find the first-aid points, learn how to contact trained first aiders, identify emergency numbers, understand alarm signals, and learn how responders enter the site. If you work alone, remotely, at night, or off-site, ask how first-aid arrangements change for those conditions.

A workplace first-aid needs assessment should be reviewed when hazards, staffing, work patterns, equipment, or locations change. First-aid kits and AEDs need routine checks. Training should be refreshed because practical skills weaken without practice.

After an incident, follow workplace reporting requirements. Record facts accurately, preserve confidentiality, and report damaged or used first-aid supplies so they can be replaced. A useful review asks what happened, whether the emergency plan worked, whether access or communication caused delays, and what should be improved.

Interactive Tasks

Quiz: Test Your Knowledge

Diesen aiMOOC als Battle spielen

What should you do before approaching an injured person in a workplace emergency? (Check that the scene is safe) (!Move the person immediately) (!Search for an incident form) (!Finish the work task first)

What is the correct response to an adult who is unresponsive and not breathing normally? (Activate emergency help begin CPR and get an AED) (!Place the person in a chair) (!Give the person food and water) (!Wait several minutes for improvement)

What adult chest compression rate is recommended in current basic life support guidance? (One hundred to one hundred twenty compressions per minute) (!Forty to sixty compressions per minute) (!Sixty to eighty compressions per minute) (!One hundred fifty to one hundred eighty compressions per minute)

What is the main purpose of an AED? (Analyze heart rhythm and advise a shock when appropriate) (!Measure body temperature) (!Stop external bleeding) (!Immobilize a broken limb)

What is the priority action for life threatening external bleeding? (Apply firm direct pressure) (!Wash the wound for ten minutes) (!Give the person a hot drink) (!Remove any embedded object)

What is an appropriate first aid action for a thermal burn? (Cool it with clean cool running water) (!Cover it immediately with grease) (!Apply ice directly to the skin) (!Break any blisters)

What sequence is used for a conscious adult with severe choking in current major guidelines? (Five back blows followed by five abdominal thrusts) (!Ten breaths followed by ten compressions) (!Five abdominal thrusts followed by a blind finger sweep) (!Only give water and wait)

What should you do for an unresponsive person who is breathing normally when the recovery position is appropriate? (Place the person on their side and monitor breathing) (!Sit the person upright without support) (!Give the person food) (!Leave the person alone)

What is the first priority in an electrical incident? (Avoid contact until the electrical hazard is safely controlled) (!Pull the casualty away with bare hands) (!Pour water on the electrical equipment) (!Ignore the power source and start treatment)

What should determine workplace first aid arrangements? (The workplace hazards and first aid needs assessment) (!The color of the first aid box) (!The oldest employee on site) (!The nearest lunch break)

Memory Game

Scene safety	Checking hazards before approaching a casualty
AED	Device that analyzes heart rhythm and may advise a shock
Direct pressure	Immediate method for controlling serious external bleeding
Recovery position	Side position used for an unresponsive person who is breathing normally
PPE	Protective equipment that reduces exposure to hazards and body fluids
Handover	Concise transfer of relevant information to professional responders
Needs assessment	Review used to plan suitable first aid personnel equipment and facilities

Drag and Drop

Match the correct terms.	Topic
Emergency activation	Call the local emergency service and send someone for the AED
Scene control	Stop work and prevent others from entering an unsafe area
Bleeding control	Apply firm direct pressure to a serious external bleed
Burn cooling	Use clean cool running water on a thermal burn
Handover	Give responders a concise factual summary

...

Crossword Puzzle

Resuscitation	What process uses chest compressions and sometimes breaths to support a person in cardiac arrest?
Defibrillator	What device analyzes heart rhythm and may advise an electric shock?
Pressure	What should you apply firmly to help control severe external bleeding?
Recovery	What position helps protect the airway of an unresponsive person who is breathing normally?
Hazard	What is a source of possible harm that must be checked before you approach?
Eyewash	What workplace facility is used for immediate flushing after certain eye exposures?

LearningApps

Cloze Text

In a workplace emergency, your first responsibility is

. If a person is unresponsive and is not breathing normally, activate

and begin CPR according to your training. Adult chest compressions are generally performed at

. An

should be used as soon as it is available and its prompts should be followed. Life threatening external bleeding requires immediate

. A thermal burn should be cooled with

. An unresponsive person who is breathing normally may need the

when appropriate. Before touching a casualty in an electrical incident, make sure the

is safely isolated or keep away. After first aid, give responders a clear

. Workplace arrangements should reflect the site's

. Practical skills should be refreshed through

. Because laws and procedures vary, follow your workplace emergency plan and

.

Open-Ended Tasks

Easy

First aid map: Draw a simple map of your training workplace showing the first aid kit, AED, emergency exits, eyewash facilities, assembly point, and the best route for emergency responders.
Emergency call script: Write a short emergency call script that gives a dispatcher the location, access point, hazards, number of casualties, condition of the casualty, and care already given.
First aid poster: Create an illustrated poster explaining the protect, check, call, care, and handover sequence in clear workplace English.
Kit inspection: With permission and supervision, inspect a workplace first aid kit against the site's checklist and record any missing, damaged, used, or expired items.

Standard

First aider interview: Interview a trained workplace first aider or safety representative about common incidents, emergency procedures, training, and how first aid supplies are maintained.
CPR skills video: Using a training mannequin and approved training guidance, produce a short instructional video that demonstrates safe scene assessment, emergency activation, chest compressions, and AED retrieval.
Workplace scenario analysis: Choose a realistic incident from your trade and explain the hazards, first aid priorities, communication steps, and actions that should be left to specialist responders.
Emergency access audit: Walk through the route from the site entrance to a likely casualty location and identify anything that could delay an ambulance, fire service, or internal response team.

Advanced

First aid needs assessment project: Develop a first aid needs assessment for a simulated workplace, linking hazards, workforce size, work patterns, remote areas, likely injuries, training, equipment, and emergency access.
Multi casualty simulation: Design and run a supervised tabletop exercise for a workplace incident with several casualties, assigning roles for scene control, emergency calling, first aid, equipment retrieval, and handover.
Incident review video: Produce a video case study of a fictional workplace emergency and evaluate which actions reduced risk, which actions caused delay, and how the emergency plan could be improved.
Cross trade comparison: Compare first aid risks and arrangements in two vocational sectors and present evidence-based recommendations for how training, equipment, and emergency planning should differ.

Learning Assessment

Scenario prioritization: Given a workshop incident involving electricity, bleeding, and an unresponsive casualty, justify the order in which you would control hazards, call for help, and provide first aid.
CPR and AED decision making: Explain how your actions change when a collapsed adult is breathing normally, gasping, or not breathing, and show how an AED fits into the response.
Bleeding response transfer: Apply the principles of bleeding control to a realistic trade-specific injury and explain what equipment, PPE, communication, and escalation would be needed.
Burn risk comparison: Compare the first aid priorities for a simple thermal burn, a chemical exposure, and an electrical burn, including when specialist emergency help is necessary.
Workplace preparedness evaluation: Evaluate a sample workplace first aid plan and identify gaps in personnel, equipment, emergency access, communication, and training.
Professional handover: Deliver a concise spoken handover for a simulated casualty that separates observed facts from assumptions and explains what care has already been provided.

Evidence of Learning

Knowledge: You can explain scene safety, emergency activation, primary assessment, CPR and AED principles, bleeding control, burn cooling, choking response, recovery position, and the purpose of workplace first aid planning.

Skills: In supervised practical training, you can demonstrate hazard awareness, effective emergency communication, high-quality chest compressions on a mannequin, safe AED practice, direct pressure on a simulated wound, recovery-position technique, and a structured handover.

Products: Your evidence may include a first aid location map, poster, kit inspection record, scenario analysis, emergency access audit, needs assessment, video, or tabletop exercise plan.

Transfer: You can adapt first-aid priorities to the hazards of your own vocational field, recognize when specialist rescue is required, use workplace procedures rather than improvising unsafe actions, and identify improvements after an incident or exercise.

Professional behavior: You stay within your competence, protect confidentiality, communicate calmly, respect the casualty, use PPE appropriately, report accurately, and seek qualified help early.

OERs on the Topic

For deeper study, compare the course with current guidance from recognized organizations. Regulations and recommended procedures can differ by country, so use the sources that apply to your workplace.

American Heart Association 2025 Adult Basic Life Support Guidelines: Evidence-based guidance on recognition of cardiac arrest, CPR, AED use, and adult choking.
American Red Cross First Aid Steps: A general check, call, and care framework for first-aid response.
Health and Safety Executive First Aid at Work: Guidance on first-aid needs assessment, workplace arrangements, first aiders, equipment, and facilities.
Occupational Safety and Health Administration Medical Services and First Aid: United States requirements concerning workplace medical services, first-aid readiness, and flushing facilities for corrosive exposure.

Linked Learning Areas

First Aid in the Workplace

This topic links practical health skills with occupational safety and health, health education, risk management, communication, human factors, and the professional responsibilities of apprentices and trainees in many vocational fields.

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