5.1. DiscussionOne observation made by the current study, which has neverbeen reported in previous research, is that flight attendants withdifferent seniorities and positions have significantly differentmotivations to conduct voice behavior. First of all, senior crewmembers and chief pursers tend to speak up with the aim ofimproving the overall safety performance and benefiting the entireorganization. Being experienced professionals or leaders, theyrealize better than other crew members that safety is regarded thecore value in the airline industry (Atak and Kingma, 2011), and howimportant overall organizational performance is.