The use of shoddy kitchen exhaust ducts on construction sites should be reported to what department

This scale is a bit big, there are still requirements, this is equivalent to a canteen, what should be done, or the same requirements.

The cost of the kitchen is included in the management fee, and the use of gasoline and diesel for the construction site is included in the construction of the project - the use of construction machinery.

Temporary toilets should be set up at the construction site to provide convenience for employees to go to the toilet.

The toilet on the construction site is calculated according to the flow of people on the construction site, basically according to the person, and then multiplied by the highest worker on the construction site, it is about the same.

Whoever benefits is responsible, and all responsibilities are subcontracted responsibilities. You can't be held accountable because the general contractor or supervisor doesn't check it out.