Learn about their Hiring Practices - When collaborating with an agency, it's wise to inquire about their staff recruitment and training procedures. The top-notch event staffing agencies are highly selective, typically selecting only a small fraction, roughly 5-10%, of their applicant pool. This practice serves to guarantee that you are working with the crème de la crème of the field. Moreover, leading agencies often provide ongoing training opportunities to promote professional development, further solidifying the expertise and skills of their promo staff in NYC.