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FREC 4 Exam Actual 2025/2026
Questions And 100% Correct
Answers
What Are The Terms In Relation To Expired Co2 Monitoring - Correct-Answer-
Capnography: Measurement Of Co2 In Expired Breath.
Capnometry: Numerical Measurement Of Exhaled Co2 At The End Of Respiration
Known As End- Tidal Co2
Capnogram: Waveform Illustrating The Measurement Of Co2 Across Time And
With A Height Corresponding To The Quantity Of Gas Exhaled.
What Are The Benefits For Capnography - Correct-Answer-Preventing Hyper And
Hypo Inflation In Head Injured Patients.
Early Warning Of Respiratory Distress/Failure In Sedated
Patients. Confirming Correct Placement Of ET Tube Or
Supraglottic Airway. Indicating ROSC In Cardiac Arrest.
What Are The Normal EtCO2 Measurements. - Correct-Answer-35-45 Mmhg
(4.7-6.0kpa) Lower In CPR.
, 2|Page
What Are The Indications And Contraindications For Entonox - Correct-Answer-
Indications:
Moderate To Severe Pain.
Labour Pains.
Contraindications:
Severe Head Injuries With A Decreased Level Of Uncx.
Diving Within Last 24hrs.
Violently Disturbed Patients.
Intraocular Injection Of Gas Within Last 4 Weeks.
Abdominal Pain Where Intestinal Obstruction Is
Suspected.
Cautions:
Any Patient At Risk Of Pneumothorax, Penetrating Chest Trauma.
Name 4 Ways Of Measuring A Respiratory Rate - Correct-Answer-Watching Chest
Rise And Fall.
Counting The Rate Using A Stethoscope.
Using An Oxygen Mask With A Rate
Indicator. Monitoring The End Tidal Co2
Trace.
FREC 4 Exam Actual 2025/2026
Questions And 100% Correct
Answers
What Are The Terms In Relation To Expired Co2 Monitoring - Correct-Answer-
Capnography: Measurement Of Co2 In Expired Breath.
Capnometry: Numerical Measurement Of Exhaled Co2 At The End Of Respiration
Known As End- Tidal Co2
Capnogram: Waveform Illustrating The Measurement Of Co2 Across Time And
With A Height Corresponding To The Quantity Of Gas Exhaled.
What Are The Benefits For Capnography - Correct-Answer-Preventing Hyper And
Hypo Inflation In Head Injured Patients.
Early Warning Of Respiratory Distress/Failure In Sedated
Patients. Confirming Correct Placement Of ET Tube Or
Supraglottic Airway. Indicating ROSC In Cardiac Arrest.
What Are The Normal EtCO2 Measurements. - Correct-Answer-35-45 Mmhg
(4.7-6.0kpa) Lower In CPR.
, 2|Page
What Are The Indications And Contraindications For Entonox - Correct-Answer-
Indications:
Moderate To Severe Pain.
Labour Pains.
Contraindications:
Severe Head Injuries With A Decreased Level Of Uncx.
Diving Within Last 24hrs.
Violently Disturbed Patients.
Intraocular Injection Of Gas Within Last 4 Weeks.
Abdominal Pain Where Intestinal Obstruction Is
Suspected.
Cautions:
Any Patient At Risk Of Pneumothorax, Penetrating Chest Trauma.
Name 4 Ways Of Measuring A Respiratory Rate - Correct-Answer-Watching Chest
Rise And Fall.
Counting The Rate Using A Stethoscope.
Using An Oxygen Mask With A Rate
Indicator. Monitoring The End Tidal Co2
Trace.
