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.
1 An enclosed toilet should have its own exhaust fan. 2  Fans approved for installation in wet areas should be located over (or very near) the shower or tub when possible. 3  Bathroom doors should have at least Â¾ clearance to the floor to allow for proper entry of makeup air.