All categories of business and industry are covered by OSHA standards, except for sole proprietorships.
general industry, construction, and maritime are the 3 main standards of OSHA.
Maritime
There are no OSHA standards specifically for cleaning. That does not mean, however, that the process of cleaning is not covered by OSHA. It is the individual activities involved in cleaning, and the cleaning agents used, that may be covered in one way or another.
There are no OSHA standards specifically for aerospace engineering. The OSHA General Industry standards would usually apply, although some activities may come under the Construction Industry Standards..
According to OSHA's website, "OSHA uses the term "general industry" to refer to all industries not included in agriculture, construction or maritime. General industries are regulated by OSHA's general industry standards, directives, and standard interpretations." Try OSHA.gov for a more thorough answer.
Yes.
The OSHA standards for construction are known as 29 CFR 1926, while the standards for general industry are known as 29 CFR 1910. These standards outline specific regulations and requirements for worker safety and health in their respective industries.
I think you are asking about the OSHA general Industry standard on walking and working surfaces. That is covered in Subpart D of the 1910 standards.
OSHA does not have standards for medication.
DOT (US Department of Transportation) standards have nothing to do with whether an incident is recordable under OSHA regulations.
OSHA Standards are republished each year.