Going back a good one hundred years, early filmmakers had a lot of trouble controlling lighting, largely because the movies were shot outside, so there would be times in the day, such as around noon, when it would be very bright outside. But then by three or four in the afternoon the sun would go down affecting the lighting of the film.
No one should have to worry about their personal safety while at work. The standards for a safe work environment for commercial cleaning crews differs greatly depending on worksite and the scope of the job, and includes a plethora of Occupational Safety and Health Administration (OSHA) standards that employers must follow to protect their employees.
What began as a part-time custodial job while attending college, has matured into a lifelong vocation for Matthew Dunbar, Manager of Custodial and Grounds for the Cedar Rapids Community School District, (CRCSD). In this role, Dunbar directs custodian janitor operations for the second largest school district in Iowa; overseeing one hundred-fifteen building engineers and custodians spread out amongst thirty-three facilities.