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 an emergency medical technician (EMT) or paramedic can take anywhere from one to three years, depending on a studentâs choice of career and educational path. EMT training focuses on life support techniques in first-response situations, including CPR, tourniquet application, and treatment of wounds.MT basic training (EMT-B) takes anywhere from six months to two years to complete, depending on the institution. These programs are offered at technical institutes and community colleges and typically include 120 to 150 hours of coursework.