Marriott Hotels - - Responsibilities: Respond to guest repair requests and perform preventive maintenance on tools and kitchen and mechanical room equipment; Identify, locate, and operate all shut-off valves for equipment and all utility shut-offs for buildings; Maintain maintenance inventory and requisition parts and supplies as needed; Communicate daily activities and problems to other shifts using approved programs and standards; Move, lift, carry, push, pull, and place objects weighing up to 50 pounds; climb stairs and ladders; input data using computers