bottleneck-slow down or impede by creating an obstruction; His laziness has bottlenecked our efforts to reform the system. blockade, obstruct, stymie, stymy, embarrass, hinder, block-hinder or prevent the progress or accomplishment of; His brother blocked him at every turn.
Becoming a Lifeguard. Becoming a lifeguard does require an initial investment of time and money. Certification courses cost anywhere from $150 to $500, and take upwards of 30 hours to complete.
In the classroom, youâll have the opportunity to learn from and interact with a Red Cross instructor who will guide you through hands-on practice of lifesaving skills. Successful students will receive a certificate of Adult and Pediatric CPR/AED valid for two years. Adult and Pediatric CPR/AED - Classroom.