The ligament on the outside of the ankle (lateral ligament) is made up of three separate bands: one at the front (anterior talo-fibular ligament), one in the middle (calcaneo-fibular ligament) and one at the back (posterior talo-fibular ligament). The front and middle bands are the ligaments injured in a sprain.
construction management; regulated-set cement; peak-load controller; open loop control
A construction site is a noisy place to work, which makes nonverbal communication absolutely crucial for the job. The accepted method for the industry is hand signals. The Occupational Safety and Health Administration, or OSHA, actually requires a signal person be on every single site. Luckily, Crane Services, Inc. has made a guide, which is not only informative but also just stupid amounts of fun to look at. GIF.