89 Questions
What is the recommended first aid for a pinched fingernail to relieve pain and swelling?
Place the injured part under cool running water
Why is it advised not to use a needle to release the pressure under the nail in a pinched fingernail injury?
The hole made by a needle is too small to effectively release the blood
Why should a paper clip or blunt wire be heated before creating a hole in the nail to release pooled blood?
To effectively melt a hole without causing further injury
When is it recommended to advise the casualty to seek medical help after a pinched fingernail injury?
If signs and symptoms of an infection develop
What is the purpose of using a sling when providing first aid for an arm injury?
To immobilize the arm and hand
Why is it important to leave the thumb exposed when wrapping a bandage over the fingers and wrist for an arm injury?
To allow for checking circulation in the thumb
What is the correct first aid response for a blast injury involving breathing difficulties?
Place the casualty in a semi sitting position
Which complication may arise from an open abdominal wound?
Contamination from the contents of ruptured abdominal organs
What is a characteristic symptom that a casualty might experience after being affected by an explosion?
Chest pain and frothy blood coughed up
How many mechanisms of injury are described as resulting from an explosion?
Three mechanisms
Which industry workers are specifically mentioned as facing the hazard of explosives in the workplace?
Construction and mining workers
What is the recommended action to prevent further harm if a casualty was thrown by a blast and head or spinal injury is suspected?
Place the casualty in a semi sitting position
What is the primary purpose of a dressing on a wound?
To prevent further contamination
Which of the following characteristics should a dressing ideally possess?
Compressible and soft
What is the purpose of adhesive dressings in first aid?
To hold the edges of the wound together
When should pressure dressings be used?
For wounds with severe bleeding
What distinguishes hemostatic dressings from other types of dressings?
They contain clot promoting agents
Why is it important for dressings to be non-stick and lint-free?
To reduce the possibility of sticking to the wound
What should be done if direct pressure fails to control life-threatening external limb bleeding?
Use a tourniquet
How should the amputated part be stored before sending it with the casualty to medical help?
Place in a clean, watertight plastic bag with crushed ice
What should be done to prevent contamination of an open wound?
Wash hands with soap and water
In what circumstances could a tourniquet be considered for controlling bleeding?
In special circumstances like mass casualty management
What is the first step when providing first aid for amputations?
Perform a scene survey
Why is it important to attach a record of the date and time when packaging the amputated part?
To ensure proper documentation
Which type of burn involves damage to the full thickness of the skin and tissues under the skin?
Full Thickness burn
What is a characteristic symptom of a Partial Thickness burn?
Blisters containing clear fluid
What is the immediate first aid recommendation for cooling a burn?
Immerse the burn in cool water
What should you do if a person has tight clothing around a burn area?
Leave the clothing as it is
What precaution should be taken concerning blisters on a burn?
Avoid breaking the blisters
What is the primary reason for using a reef knot for tying bandages and slings?
It lies flat and is more comfortable
When tying a figure-8, what is the main purpose of crossing the ends over the ankles?
To form the starting loop
What sets roller bandages apart from other types of bandages?
They are typically elastic in nature
Why is it important to tighten a reef knot by pulling one loop against the other or by pulling only on the ends?
To prevent slippage of the knot
In what scenario would a figure-8 tie be most appropriately used?
Supporting an injured ankle
What precaution should be taken with knots when tying a sling to prevent discomfort?
Avoid placing knots directly over skin or bone
What is the correct way to anchor a bandage at the narrow part of a limb?
By overlapping each turn by one quarter to one third of the bandage's width
How can a sling be improvised for first aid purposes?
Using a scarf, belt, or necktie
What should be done after placing an arm in a sling to ensure proper circulation?
Adjust the sling so you can see the fingernails
Why is it important to check circulation below a wound before and after applying a bandage?
To verify that the bandage is not too tight
How should an arm sling be secured after placing it in position?
By tying off on the injured side in the hollow of the collarbone
What is the correct positioning for an arm sling to ensure comfort for the casualty?
Place padding under the knot for comfort
Which characteristic is unique to a Full Thickness burn compared to Superficial and Partial Thickness burns?
Pearly-white, tan-coloured, or charred black skin
What is the most effective immediate first aid recommendation for cooling a burn?
Pouring cool water on the area or covering it with a clean, wet cloth
What is a key factor that differentiates Partial Thickness burns from Full Thickness burns?
Presence of blistering
Which action should be avoided when providing first aid for burns to prevent further harm?
Breaking blisters on the burn
What is a consequence of Partial Thickness burns that is not typically associated with Full Thickness burns?
Presence of blisters with clear fluid
Which precaution is important to follow regarding clothing stuck to a burned area?
Leaving stuck clothing until medical help arrives
What type of burn results when high voltage electricity arcs from the electric source to the casualty?
Flash burn
What is one of the severe risks associated with an electrical current passing through the body?
Severe tissue damage
What should be done first in providing first aid for electrical burns?
Conduct a scene survey
During an electrical burn, why may breathing or heart stop as a result of the incident?
Electricity current passing through the body
What causes a contact burn in an electrical injury?
Electricity traveling through the body
What is a possible danger related to electrical injury for a first aider providing assistance during an incident?
Being electrocuted by touching the casualty
Why should a burn not be covered with cotton wool or other fluffy material?
To avoid the risk of sticking to the injury
What is the purpose of using gelled water burn dressings, like Water-Jel®, on burns?
To provide pain relief and keep the burn clean
Why is it recommended to flush a chemical burn area with cool water for 15 to 20 minutes?
To quickly remove the chemical from the skin
What is the crucial benefit of using a lint-free dressing on a burn injury?
To prevent infection and avoid sticking to the wound
Why is it important to give ongoing casualty care following first aid for chemical burns?
To monitor for signs of infection developing in the burned area
Why should butter, lotions, or oily dressings not be used on burns?
To prevent further damage by trapping heat in the burn area
What determines the severity of a burn?
The depth of tissue damage
How can a first aider estimate the percentage of body surface area burned using the rule of nines?
By dividing the body into areas of either nine or eighteen percent
Which type of burn can be life-threatening or cause lifelong disability or disfigurement?
Full thickness burns
What is the significance of estimating the area of a casualty's palm in first aid for burns?
To determine the percentage of body surface area burned
Which body parts are typically allocated 18% each in the rule of nines for an adult?
Front surfaces of the trunk
What critical burns may interfere with breathing or cause serious soft tissue injuries or fractures?
Burns affecting inhalation or soft tissue injuries
What is the primary reason for avoiding the use of adhesive dressings on burns?
They can cause further damage when removed.
Which characteristic distinguishes gelled water burn dressings, like Water-Jel®, from other types of dressings?
They are primarily made of water.
Why is it recommended to continue flushing a chemical burn area with water for 15 to 20 minutes?
To remove all traces of the chemical from the skin.
What is the effect of using sunburn lotions and ointments on minor sunburn according to the text?
They provide pain relief and can be used safely.
What should be done if a casualty experiences a blast injury involving breathing difficulties?
Provide ongoing casualty care until help arrives.
Why is it advised not to cool a burn casualty excessively?
Overcooling may increase the risk of hypothermia.
Which casualty may have a higher risk of complications if they experience burns?
A casualty with a history of heart disease
What is a common sign of inhalation injuries that a first aider should look out for?
Soot on the casualty's clothes
Why is clothing mentioned as a potential complication when swelling occurs in burn injuries?
Clothing can restrict circulation when the swollen area presses against it
Which symptom is indicative of both shock and possible inhalation injuries in a burn casualty?
Restlessness or confusion
What is the immediate first aid recommendation for suspected inhalation injuries?
Get to medical aid quickly
What should be prioritized if a burn casualty experiences shock?
Combatting shock and getting medical aid quickly
What is the recommended first aid response to sunburns ranging from mildly uncomfortable to those that are serious?
Cover the burns with clean, dry dressings
In the event of a suspicion of head or spinal injury, what should be done after locating burns and injuries?
Give ongoing casualty care
What action should be taken if there is a suspicion of downed power lines or weakened poles in the vicinity?
Stay inside the vehicle if it is touching power lines
When encountering downed power lines, why should individuals assume that all such lines are live?
To avoid potential electric shocks
What is a key reason for staying well away from wires when there is a possibility of downed power lines?
Vehicles and metal structures conduct electricity
Why should individuals not let anyone enter an area where downed power lines are suspected or visible?
Due to the risk of electric shocks and energized surroundings
What distinguishes contusions (bruises) from lacerations?
Lacerations are open wounds, while contusions are closed wounds.
How do puncture wounds differ from avulsions?
Puncture wounds have smooth edges, while avulsions have jagged and irregular edges.
How does external bleeding differ from internal bleeding?
External bleeding involves blood vessels escaping out of the body, while internal bleeding involves blood escaping from tissues inside the body.
What sets incisions apart from abrasions?
Incisions have clean cuts, while abrasions have jagged and irregular edges.
How do avulsions differ from amputations?
Avulsions only involve partial loss of a body part, while amputations involve complete loss.
How does a contusion (bruise) differ from an abrasion (scrape)?
Contusions may indicate a more serious injury or illness, while abrasions are superficial injuries.
Learn the proper first aid procedures for dealing with pinched fingernails. This quiz covers how to bandage the finger, check circulation, provide ongoing care, and support the hand and arm when needed.
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