The local health department sends a local health inspector to inspect restaurants. The health inspector will give the restaurant a grade based on the inspection.
They are inspected at least once a year. Inspections are random - and without warning.
About maybe twice a year
about twice a year
before and after
Very. Dept of weights & measures controls cheating & those that have edibles inspected by Health Dept.
Daily
before use
For fish tanks, weekly, at a minimum.
Every day
Every six months.
Frequency of track inspections depends on the individual tracks. Mainline freight tracks are inspected once a week, Tracks used for passenger service are inspected twice a week. Yard tracks are inspected monthly. All per FRA regulations.
Septic tank drains should be inspected and cleaned every 3-5 years to ensure they are functioning properly.