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.
An ignition interlock is a breath analyzer installed into a vehicle to prevent a person from starting the engine after consuming alcohol. If your breath alcohol content (BAC) is over the authorized limit, the vehicle will not start.