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.
Becoming a lifeguard in the UK. Becoming a lifeguard is a route to a fulfilling job that could lead to you saving someoneâs life one day. Lifeguards are an integral part of the staff at a swimming pool. They keep an eye on everything happening from poolside and are qualified to intervene if a person is in trouble.