If there is an imminent danger, in addition to any other action you take, you should telephone OSHA. Your Right to An Inspection Often, OSHA prefers to investigate complaints by faxing a letter asking about the hazard to the employer, rather than by conducting an on-site inspection.
(November 2014) A Totally Enclosed, Fan-Cooled (TEFC) electric motor is a type of industrial electric motor with an enclosure that does not permit outside air to freely circulate through the interior of the motor. An external fan blows outside air over the frame of the motor to cool it.
The Broan Ductless Bathroom Exhaust Fan can be installed in the ceiling or in a wall and does not require any ducting. An activated charcoal filter keeps the air fresh. The motor is 120 volts with a 1.0 amp rating and can be removed for cleaning and service. The exhaust fan is 8-1/2 inches square, and features a white polymeric grille with tension spring mounting. Optional control switches are available separately.