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.
Report Abuse. 1  well sixteen for lifeguard. 2  It's not the law everywhere, it depends on the state and type of facility. 3  16 for lifeguarding.  16, but for lifegaurding you have to be trained and the course is like 200 1  bucks. ah jonas bross YMCAAAA !! annamariee Â· 9 years  ago.