Final answer:
To assess the brachial pulse, palpate the brachial artery in the upper arm to measure the pulse rate, rhythm, and amplitude.
Step-by-step explanation:
To assess the volume and character of the brachial pulse, you should select Option 3: Palpate the brachial artery and note the strength and quality of the pulse. This process involves placing the tips of your fingers on the brachial artery which is located in the upper arm and pressing lightly to feel the pulse. By doing so, you can assess the pulse rate, rhythm, and amplitude, which provide important information regarding the circulatory status of the individual. Unlike listening for murmurs or observing venous pulsation, palpation of the brachial artery directly measures the characteristics of the arterial pulse.