Final answer:
Passenger elevators must be inspected every 12 months to ensure safety and proper functioning.
Step-by-step explanation:
Passenger elevators must be inspected every 12 months.
This is to ensure that the elevator is in proper working condition and meets the safety standards. Regular inspections help identify any potential issues or faults that may arise over time.
During the inspection, various components of the elevator are checked, such as the electrical system, mechanical parts, emergency features, and overall operation. Any necessary repairs or maintenance can be carried out during the inspection to ensure the elevator remains safe and reliable for passengers.