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.
A member of the general public with no training or a college graduate of an air traffic control course enters the FAA's academy at a base pay of $17,803. Once the recruit finishes training, the pay automatically gets bumped up to $37,070. Controllers with military or current Federal experience start at the $37,070 wage. Air traffic controller wages also continue to increase as the controller's experience grows. It can take two to four years to complete the on-the-job training process.