Some whips provide guidance by the use of sound, such as cracking of a bullwhip. She wields both a standard bullwhip and the cat o' nine tails with expert proficiency. In order to get the cattle's attention they became very adept at cracking a bullwhip. Such supply chains also experience the bullwhip effect. He also uses other weapons, including a bullwhip and a pistol. A bullwhip tapers down from the handle section to the cracker. The bullwhip effect is a distribution channel phenomenon in which forecasts yield supply chain inefficiencies. VMI can also decrease the magnitude of the bullwhip effect. The process included six months of training to use a traditional bullwhip. The handles are normally longer than those of a bullwhip, being between . His weapons speciality included the use of the bullwhip and the pole. "Bullwhip" becomes his new nickname. The stock of an Australian stockwhip is usually longer than the bullwhip.