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.
The average pay for a Lifeguard is Â£6.40 per hour. For the first five to ten years in this position, pay increases modestly, but any additional experience does not have a big effect on pay. Most people with this job move on to other positions after 10 years in this field. Â£8,133 - Â£18,466.