Trafalgar Megaphone With SirenDescriptionSpecificationsShipping Under Occupational Health and Safety laws the employer must have procedures and systems in place (evacuation procedures, supervision, training, drills, communication, coordination, etc.) to protect employees and others in the workplace from harm The Trafalgar megaphone with siren from will help ensure communication is clear between the Fire Warden and Employees In the event of an emergency it is important that