Although the general public might not think of patient care technicians -- workers such as nursesâ aides, orderlies and attendants -- when they consider key health care jobs, functions that technicians fill help hospitals, clinics and surgery centers provide complete care to patients.
A pile integrity test (also known as low strain dynamic test, sonic echo test, and low strain integrity test) is one of the methods for assessing the condition of piles or shafts.It is cost effective and not very time consuming.hese included external methods such as excavation around the pile and internal or intrusive methods, such as core-drilling. While excavation may be effective in exposing flaws in the outer part of the pile, it is usually limited to a depth of a few meters.
How long do you have to wait to read a tb test. TB skin tests should be read between 48 and 72 hours after the injection when the size of the induration is maximal. Tests read after 72 hours tend to underestimate the size of the induration. ChaCha on! [ Source: http://www.chacha.com/question/how-long-do-you-have-to-wait-to-read-a-tb-test ]