Rules & Regulations of the State of Tennessee
Title 0800 - Labor and Workforce Development
Subtitle 0800-03 - Boilers, Elevators, Amusement Devices, and other Related Rules
Chapter 0800-03-07 - Sewer Lift Station, Personnel Elevators
Section 0800-03-07-.23 - INSPECTION AND TESTS
Current through September 24, 2024
(1) All existing installations, and all new elevator installations after being placed in service, shall be subjected to maintenance inspections and tests.
(2) Maintenance inspection and tests of elevator car and counterweight safeties and governors shall be made at intervals not exceeding twelve months.
(2) The owner or his authorized agent shall have maintenance inspections and tests made by a person qualified to perform such service in the presence of an inspector in the employ of or authorized by the enforcing authority.
EXCEPTIONS: Where an inspector in the employ of or authorized by the enforcing authority is not available at the time the required tests are made the person or firm conducting the tests shall:
(4) Pitch length for chain being tested must be determined from the chain manufacturer.
(Example: Browning Standard series single strand #40 roller chain has pitch length of one-half inch.)
(5) Distance from centerline of pin spanning a given number of links is measured. We suggest one hundred links.
(Example: 100 x 1/2=50 inches, when one hundred links of Browning #40 roller chain is being checked.)
(6) The distance between any one hundred continuous links shall not exceed an increase of more than one percent.
(Example: One hundred links of Browning #40 roller chain shall not exceed fifty and one-half inches.)
(7) The above inspection shall be made at a minimum of three points picked at random on each chain. Any chains indicating an increase in length of more than one per cent must be replaced.
Authority: T.C.A. Title 68, Chapter 121.