True or false: A superficial burn often affects the outer skin and is red, dry, and painful without blisters.
5 Burns and Thermal Injuries Online Quiz Questions
Use this free practice quiz with 20 questions to review 5 Burns and Thermal Injuries, test your knowledge, and prepare for your next test or exam.
True or false: You can reliably determine how serious a burn is from its appearance alone.
- A
True
- B
False
A person has a thermal burn. Which action is the safest way to cool the injured area?
- A
Place ice directly on the burn.
- B
Use clean, cool running water.
- C
Apply butter to the burned area.
- D
Use freezing water to cool the entire person.
When practical, about how many minutes should a thermal burn be cooled with clean, cool running water? Enter the number of minutes.
A superficial burn affects the .
A person has burned a hand and is wearing a ring. What should you do if the ring is not stuck to the skin?
- A
Pull off any material touching the burn, including material stuck to the skin.
- B
Wait until swelling develops before removing jewelry.
- C
Remove nearby rings, watches, and other tight items, but leave stuck material in place.
- D
Cover tight jewelry with a bandage and leave it on.
Someone may have an electrical burn, but the skin injury looks minor. Which response is appropriate?
- A
Make sure the power is off before approaching, then arrange medical evaluation even if the skin injury looks minor.
- B
Approach immediately and cool the burn before checking the power.
- C
Seek medical evaluation only if the skin has extensive blistering.
- D
Wait for symptoms to worsen before contacting medical professionals.
After cooling a burn, which actions are appropriate for protecting it? Select all that apply.
- A
Loosely cover it with a clean, dry, non-adherent dressing.
- B
Break blisters to relieve pressure.
- C
Use a clean, dry cloth as a loose cover if a suitable dressing is unavailable.
- D
Leave anything stuck to the skin in place rather than pulling it off.
What burn-depth classification describes an injury that destroys the full depth of the skin and may damage nerves enough that its center feels less painful?
To reduce the risk of hypothermia while cooling a burn, and .
Which cases call for prompt medical evaluation? Select all that apply.
- A
A burn affects a major joint.
- B
A small, superficial burn is on the middle of the back and has no other concerning features.
- C
A burn circles around the chest.
- D
A burn was caused by a chemical.
A dry chemical powder is on someone's forearm. You can approach without entering an unsafe area. What should you do first?
- A
Flush the powder immediately while it remains on the skin.
- B
Brush away the dry powder before flushing, while avoiding exposure to it.
- C
Apply a cream to neutralize the powder before rinsing.
- D
Touch the powder to determine what it is before taking action.
A person's clothing is burning near a heat source. Explain how to stop the burning process while keeping the helper safe.
True or false: Applying ice or freezing water is a recommended way to cool a thermal burn.
- A
True
- B
False
What emergency telephone number should you call for life-threatening burn symptoms such as difficulty breathing or signs of shock? Enter the number.
A person has dry chemical powder on a burned area. What should you do first, if you can act without exposing yourself to the chemical?
- A
Flush the powder away immediately without brushing it off.
- B
Brush the powder away before flushing.
- C
Cover the powder with a wet cloth and leave it in place.
- D
Apply cream to the area before rinsing.
A person has a fresh burn near a ring, and the ring is not stuck to the skin. What should you do about the ring?
- A
Remove the ring before swelling develops, if it is not stuck to the skin.
- B
Leave the ring in place until swelling starts.
- C
Pull the ring off even if it is stuck to the skin.
- D
Break any nearby blisters before removing the ring.
Which burn depth category affects deeper skin layers and may be blistered and very painful?
After a thermal burn has been cooled, how should you protect the injured area?
- A
Wrap it tightly in a damp cloth.
- B
Apply butter, then cover it with plastic.
- C
Loosely cover it with a clean, dry, non-adherent dressing or cloth.
- D
Leave it uncovered and apply cream.
A person has a large thermal burn. While cooling the injured area, what should you do to help reduce the risk of hypothermia?
- A
Cool the entire body in cold water to prevent overheating.
- B
Cool only the burned area and keep the person warm.
- C
Use ice on the burn while wrapping the person in a blanket.
- D
Stop cooling and leave the person uncovered.