Table 6. Shows key test in the differentiation of the virdidans streptococci. Most species can only be identified to viridans species group. The VP test aids in the identification and differentiation of the viridans streptococcal species and is a key reaction for the S. anginosus group.
Air Traffic Controller Salary. The average pay for an Air Traffic Controller is $84,815 per year. Experience has a moderate effect on income for this job. $38,929 - $148,967.
Wage Range. Flight attendants earned a median annual income of $40,520 as of 2013, according to the BLS, which means half earned more and half earned less than this amount. Flight attendants reported an average wage of $43,860 per year.The lowest-paid 10 percent earned $28,910 annually or less, while the top 10 percent received $67,290 per year or more. Most flight attendants work in only one industry -- scheduled air transportation, or the airlines.Out of 93,550 attendants nationwide in 2013, 89,600 worked in this industry, earning an average annual income of $43,780, according to the BLS.n other industries, corporate flight attendants earned an average of $69,430 per year, the highest of any industry. Attendants for air transportation support activities averaged $59,420 annually, while those for nonscheduled air transport, or charter flights, averaged $43,080 per year.