Objective. Students will perform adult CPR with AED operation and deliver basic first-aid interventions—including control of bleeding, response to choking, and recognition of stroke and heart-attack symptoms—to the skill standards of a nationally recognized certifying organization.
This lesson, its worked examples and its practice questions has not yet been verified by a credentialed professional in the field or by a certification or approval body. It is a study draft and may contain errors. Do not use it as instructions for work on a job site or on live equipment. Always follow your instructor, your supervising professional, and current official references and regulations.
VoTechWorks program approval and accreditation are still in progress. Credentials are issued only by the certifying bodies named in each program, after their own exams.
Medical emergencies do not wait for a hospital setting. Cardiac arrest, severe bleeding, choking, and stroke can occur in any workplace. The American Heart Association and the American Red Cross both document that survival rates for cardiac arrest increase dramatically when bystanders begin CPR immediately and use an AED within the first few minutes. As an office professional, you may be the first—and only—trained person on the scene. This lesson teaches you to act quickly, correctly, and safely until emergency medical services (EMS) arrive.
Before you touch a patient, make the scene safe and assess the victim. Tap the person's shoulder firmly and shout, "Are you okay?" If there is no response and the person is not breathing normally (gasping or no breath counts as not breathing normally), call 911 immediately—or direct a specific bystander to call—and send someone to retrieve the AED. Note the time: every minute without CPR reduces survival odds.
Heart-attack warning signs include chest pressure or pain that may spread to the arm, neck, or jaw; shortness of breath; cold sweat; and nausea. A heart attack victim may still be conscious and breathing. Call 911 and keep the person calm and still.
Don nitrile training gloves and a face shield before contact with the manikin or victim. Place the heel of one hand on the center of the chest (lower half of the breastbone), cover with the other hand, and compress:
For ventilation with a face shield or pocket mask, tilt the head back, lift the chin, and give one breath over one second—enough to see the chest rise. Two rescue breaths follow every 30 compressions (30:2 ratio). If you are untrained in ventilation or the victim's airway is not manageable, hands-only CPR (continuous compressions) is acceptable until EMS arrives.
AEDs are designed for use by non-medical personnel. The steps are the same regardless of brand:
1. Power on – Open the case; most units turn on automatically or via a button.
2. Attach pads – Expose the chest and apply the electrode pads as shown in the diagram on the pads (one below the right collarbone, one on the lower-left ribs).
3. Analyze – Stand clear and let the AED analyze the heart rhythm. Do not touch the victim.
4. Shock – If a shockable rhythm is detected, the AED instructs you to press the shock button. Shout "Clear!" and confirm no one is touching the victim before pressing.
5. Resume CPR – Immediately after the shock, resume 30:2 CPR. The AED will prompt you to continue and will re-analyze after approximately two minutes.
Never use an AED near standing water or a flammable atmosphere. Remove medication patches from the chest before placing pads.
For significant bleeding: don nitrile gloves first to protect yourself from bloodborne pathogens. Apply firm, direct pressure with a clean cloth or gauze pad and do not remove it—add more gauze on top if blood soaks through. Maintain steady pressure until EMS arrives. For deep wounds where direct pressure is not controlling blood loss, wound packing (pushing clean gauze into the wound cavity) and continued pressure may be necessary. Tourniquets for limb bleeding are a skill taught in advanced bleeding-control courses; follow your certifying organization's current guidance.
If an adult is choking but can cough forcefully, encourage coughing and do not interfere. If the person cannot cough, speak, or breathe:
1. Tell the person you are going to help.
2. Give five firm back blows between the shoulder blades with the heel of your hand.
3. Deliver five abdominal thrusts (Heimlich maneuver): stand behind the victim, make a fist just above the navel, cover it with your other hand, and thrust inward and upward.
4. Alternate five back blows and five abdominal thrusts until the object is expelled or the person becomes unconscious. If unconscious, lower the person carefully and begin CPR, checking the mouth for a visible object before each breath.
Use the acronym BE-FAST (or FAST, depending on your certifying organization) to recognize stroke:
Stroke is a time-critical emergency. Do not give the person food or water.
OSHA's general industry standards require employers to provide first-aid supplies adequate for the hazards present. A standard office kit typically includes adhesive bandages in assorted sizes, gauze pads and rolls, medical tape, disposable gloves, CPR face shield, scissors, tweezers, cold pack, and first-aid instruction guide. Check the kit regularly: replace expired items and restock after any use. Document inspection dates on the checklist kept inside the kit.
Answer each question, then check it. Nothing is recorded; this is your own practice.
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