US Department of Defense - - Responsibilities: Cleans, oils, and polishes the bowling lanes and lane approaches adhering to established standards.; Sweeps, dusts, and cleans other areas of the bowling facility; collects and removes trash; and maintains all areas in a clean and orderly fashion.; Hand sands and varnishes minor flaws in lanes until surface can be conditioned.; Makes minor corrective adjustments to bowling lane machinery as necessary and performs periodic minor preventive maintenance on automatic pinsetter and mechanical equipment.; Maintains stock levels and records on spare parts for automatic pinsetter and mechanical equipment.