 He added a high demand exists for heavy equipment operators, snow removal crews, and mechanics. The proposed retention bonuses are tied to years worked at the city. Employees who have been with the city for up to three years would receive $3,000, $4,500 for those with four to seven years of service, and $6,000 for those who have eight years or more. The one-time bonus requires employees to stay on for at least another year.