In contrast to division of work, division of labour is the specialization of an individual workers' or organizations' skills, through education, training, and practice.
AR15 Trigger Upgrades. 1  The trigger is one of the most crucial elements in achieving the highest level of accuracy from any firearm. Installation of a quality trigger will permit a light pull with little or no creep and overtravel.
Angiotensin II receptor blockers (ARBs) are drugs used for controlling high blood pressure, treating heart failure and preventing kidney failure in people with... How It Works. Angiotensin II receptor blockers inhibit a substance that causes blood vessels to narrow (constrict).