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.
Active rollover protection. An active rollover protection (ARP), is a system that recognizes impending rollover and selectively applies brakes to resist. ARP builds on Electronic stability control and its three chassis control systems already on the vehicle â Anti-lock braking system, traction control and yaw control.