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.
1) CPR/AED for the Lay Responder (Valid 2 years) (Adult-Child-Infant): This is usually a 7-8 hour course, depending on class size. This can be broken up into segments, such as Adult CPR/AED, Child CPR/AED plus Infant CPR. If you only need to know skills for one specific age group, this might be the level for you.quivalent to the American Heart Associationâs BLS (Basic Life Support), also called CPR/AED for the Healthcare Provider or CPR/AED for Lifeguards This class includes skills for all age groups from infants to adults that cannot be broken down into segments.