The phrase "proficient in the use of" is a correct and usable phrase in written English.
The phrase can be used when noting an individual's aptitude or expertise in a particular skill or activity. For example, "Jack is proficient in the use of Photoshop and other graphic design software."
According to a sign on the wall, "Boys as young as 8 or 9 would have been proficient in the use of all the tools dislayed here and would have been responsible for many carpentry repairs in their homes".
In turn, faculty members are required to be proficient in the use of computers and the Internet.
For those proficient in the use of Doppler, this modality can be used to distinguish the artery from veins and nerves.
If the operator is proficient in the use of Doppler, this modality can be used to distinguish the artery from veins and nerves.
The investigators involved were attending ED physicians who had undergone accredited training on basic ultrasound use and were by then proficient in the use of US in FAST (Focused Assessment with Sonography in Trauma).
Specifically, the results suggest that verbal knowledge is less proximal to the reading comprehension of students who have become proficient in the use of text processing and reading comprehension strategies.
TE of the liver was performed by one expert physician (FB) who is proficient at the use of fibroelastometry in patients with chronic liver disease (more than 3000 independent procedures performed).
After completing a program, you should be proficient in the following: Use of firearms.
His partisans, proficient in their use of the media of print and woodcut illustration, helped shape this conviction by furnishing propaganda for a strong popular drive toward Lutheranism.
Except for Mix males, most proficient talkers are participating actively in eradicating the use of [Z].
He is also proficient in hand-to-hand combat and the use of firearms.
