Mechanical room (see: mechanical floor). Mechanical rooms typically house the following equipment: Equipment in mechanical rooms is often operated and maintained by a stationary engineer or a maintenance technician. Modern buildings use control systems to manage HVAC cycles, lighting, communications, and life safety equipment. Often, the control system hardware is located in the mechanical room and monitored or accessed remotely. Rooms with only electrical or electronic equipment are not considered mechanical rooms but are instead called electrical rooms. Mechanical room A mechanical room or a boiler room is a room or space in a building dedicated to the mechanical equipment and its
549th Electrical and Mechanical Company, Royal Engineers 549th Electrical and Mechanical Company, Royal Engineers 549th Electrical and Mechanical Company was a unit of the British Royal Engineers (RE) formed during World War II. It served in North West Europe, where it repaired damaged infrastructure. Whereas the Royal Electrical and Mechanical Engineers maintained vehicles and complex weapons and equipment, the RE's E&M companies worked with heavy electrical engineering plant, such as generators and pumps. Although termed a Company, 549 E&M Co often only had a strength of just 3 officers and 28 other ranks. The unit's war diary begins in April 1944, when it was based at 43