Above, Adams 14 School District Training Coordinator Paul Alvarez tests bus drivers at annual All Valley School Transportation In-Service training program on Wednesday. The drivers had 20 seconds to make two right turns while being as close to traffic cones as possible without hitting them. The day of workshops, tests and seminars is required for the roughly 100 bus drivers from 14 school districts to recertify.

Below, bus driver Sara Jose, who has been with Alamosa School District for approximately 17 years, drives through a series of narrowing obstacles at the annual All Valley School Transportation In-Service training program on Wednesday. The tennis balls are initially five inches away and move to one inch away at their closest distance.