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.
Who can become a lifeguard? Anyone over the age of 15 may apply (or 16 in NY). From teens to teachers, being a lifeguard is the best summer job. Why lifeguard? Great pay, great locations and a flexible schedule. It beats staying inside all summer and you can make lifelong friends. View testimonials