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Oxygen (ASHI O2) Questions and Correct Answers Updated 2025 Rated A, Exams of Health sciences

University of RoehamptonHealth sciences

Oxygen (ASHI O2) Questions and Correct Answers Updated 2025 Rated A

Typology: Exams

2024/2025

Available from 07/03/2025

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Oxygen (ASHI O2) Questions and
Correct Answers Updated 2025 Rated A
A(n) ______ reduces the pressure of compressed oxygen inside the
oxygen cylinder to a level more
appropriate for patient care.
a. Bag-mask device
b. Nasal cannula
c. Oxygen regulator
d. Pin-index safety system - ANSc
Checking and preparing an emergency oxygen system for return to service
includes all of the following
except:
a. Checking for corrosion and debris.
b. Replacing any disposable items.
c. Checking the system for leaks.
d. Keeping the regulator pressurized. - ANSdc
CPR is in progress on a middle-aged man who had been removed from the
pool unconscious by two of
your lifeguards. An AED is being prepared. Emergency oxygen is also
available and you bring it to the
scene. How should you integrate the use of emergency oxygen in the care
for this person?
a. Stop chest compressions and apply the emergency oxygen immediately.
pf3
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Oxygen (ASHI O2) Questions and

Correct Answers Updated 2025 Rated A

A(n) ______ reduces the pressure of compressed oxygen inside the oxygen cylinder to a level more appropriate for patient care. a. Bag-mask device b. Nasal cannula c. Oxygen regulator d. Pin-index safety system - ANSc Checking and preparing an emergency oxygen system for return to service includes all of the following except: a. Checking for corrosion and debris. b. Replacing any disposable items. c. Checking the system for leaks. d. Keeping the regulator pressurized. - ANSdc CPR is in progress on a middle-aged man who had been removed from the pool unconscious by two of your lifeguards. An AED is being prepared. Emergency oxygen is also available and you bring it to the scene. How should you integrate the use of emergency oxygen in the care for this person? a. Stop chest compressions and apply the emergency oxygen immediately.

b. Smoothly integrate use of emergency oxygen without interrupting the priority care. c. Turn off the AED before using emergency oxygen. d. Stop all care, check pulse and then apply the emergency oxygen. - ANSb Emergency oxygen can help a person who may be experiencing: a. Difficulty in breathing. b. Depression. c. Fatigue. d. Drowsiness. - ANSa Ill or injured persons may benefit from emergency oxygen in situations that include serious bleeding, divers with a decompression injury, difficulty breathing, suspected internal injury, and: a. Warning signs of serious illness. b. Partial thickness burns. c. Absorbed poisoning. d. High fever. - ANSa Safe handling and storage practices for emergency oxygen systems include: a. Storing the oxygen cylinder pressurized and ready to go. b. Keeping the cylinders upright to prevent leakage. c. Carrying unprotected oxygen cylinders with two hands. d. Storing oxygen equipment in cool, damp areas. - ANSc

b. person's jaw; rescuer's mouth c. person's jaw; mask d. mask; rescuer's mouth - ANSc When considering the use of emergency oxygen, initial priorities of care include all of the following except: a. Maintaining a clear airway. b. Controlling any serious bleeding. c. Ensuring adequate breathing. d. Splinting a suspected fracture. - ANSd Which of the following is a delivery device that can be used when providing emergency oxygen to a breathing person? a. Bag-mask device (BVM) b. Face shield c. Oxygen tubing d. Non-rebreather mask or a simple face mask - ANSd Which of the following statements is true? a. A nasal cannula has a sufficient flow rate to provide oxygen to a non breathing person. b. A nasal cannula has no application in an emergency involving a nonbreathing person. c. A nasal cannula can be used on both breathing and nonbreathing persons.

d. Nasal cannulas can deliver a maximum flow rate of 15 LPM. - ANSb You have been called to respond to an adult with shortness of breath. As you assess him you observe that he is showing signs of breathing difficulty. He appears pale and his skin is cool and moist. You have a pulse oximeter and have checked his SPo2, but the reading appears to be normal. You should: a. Recheck pulse oximetry at least 2 more times. b. Do not give emergency oxygen, he does not need it. c. Provide emergency oxygen based on the signs you observed. d. Assist with a quick acting inhaler. - ANSc You have responded to a woman who may be going into shock in the hardware store where you work. After completing a primary assessment you apply a pulse oximeter. The reading shows an SPo2 level of 91%. Her breathing is rapid and shallow and her lips have a bluish tint. She has no visible signs of injury but stated that she slipped and hit her abdomen against a stack of paver bricks in the garden center. EMS has been activated and you are giving care for shock. How should you provide emergency oxygen as part of your care? a. Provide emergency oxygen using a non-rebreather mask with a high flow rate (between 10 and 15 LPM).