All of the following are types of oxygen masks except;

Recording a telephone call without a caller's consent is ________

Fill in the blank(s) with correct word

An EMT is correctly assessing a patient's radial pulse when he:

A) uses the palm of his hand to feel the pulse on the upper arm. B) simultaneously checks for a heart rate on both sides of the neck. C) uses his thumb to feel for the pulse on the patient's lower arm. D) uses his fingertips to feel for a pulse at the patient's wrist.