Rules & Regulations of the State of Tennessee
Title 0680 - Board for Licensing Contractors
Chapter 0680-01 - Licensing
Section 0680-01-.16 - APPENDIX A OF RULE 0680-01-.12 (CLASSIFICATIONS SYSTEM)
Current through September 24, 2024
Outline of Classifications
BC - Building Construction
A. Residential-"Residential building contractors" are those whose services are limited to construction, remodeling, repair, or improvement of one (1), two (2), three (3), or four (4) family unit residences not exceeding three (3) stories in height and accessory use structures in connection therewith.
B. Commercial-A commercial building contractor is authorized to bid on and contract for the construction, erection, alteration, repair or demolition of any building or structure for use and occupancy by the general public, including residential construction with more than four (4) units or greater than three (3) stories in height.
C. Industrial-A contractor under this classification is authorized to bid on and contract for the erection, alteration, repair and demolition of buildings or structures used for industrial production and service, such as manufacturing plants.
Building Categories
HC - Heavy Construction
A. Marine (Wharves, Docks, Harbor Improvements and Terminals)
B. Tunnel and Shaft
C. Energy and Power Plants
D. Dams, Dikes, Levees and Canals
E. Mining Surface and Underground
F. Oil Field Construction
G. Oil Refineries
H. Storm Damage Cleanup
I. Landfill Construction
Heavy Construction Categories (Apply to All Areas)
HRA - Highway, Railroad and Airport Construction
A. Grading and Drainage-Includes grading, drainage pipe and structures, clearing and grubbing.
B. Base and Paving
C. Bridges and Culverts
D. Railroad Construction and Related Items
E. Miscellaneous and Specialty Items
MU - Municipal and Utility Construction
Municipal and Utility Construction includes all supervision, labor, material and equipment to complete underground piping, water and sewer plants and sewer disposal, grading and drainage, and paving (unless restricted to specific areas named).
A. Underground Piping-Furnish supervision, labor, material and equipment to complete all underground piping for municipal and utility construction (unless restricted to specific areas names).
B. Water and Sewer Systems*-*Classification BC-B is necessary in order to construct water and sewer plants.
C. Grading and Drainage-Includes grading, drainage pipe and structures, clearing and grubbing.
D. Base and Paving
MC (CMC) - Mechanical Contracting (the classification CMC is noted on licenses issued after 1992 and represents that the licensee has passed the Board licensing exam and that no county or municipality shall require such state licensee or its employees to pass any county or municipal test or examination pursuant to T.C.A. § 62-6-111(i)(2)(C)).
A. Plumbing and Gas Piping
B. Process Piping
C. HVAC, Refrigeration, Gas Piping
D. Sprinklers & Fire Protection
E. Insulation of Mechanical Work
F. Pollution Control
G. Pneumatic Tube Systems
H. Temperature Controls (Pneumatic/Electric)
I. Boiler Construction & Repairs
J. Fuel Gas Piping and Systems
LMC - Licensed Masonry Contractor
E (CE) - Electrical Contracting (the classification CE is noted on licenses issued after 1992 and represents that the licensee has passed the Board licensing exam and that no county or municipality shall require such state licensee or its employees to pass any county or municipal test or examination pursuant to T.C.A. § 62-6-111(i)(2)(C)).
A. Electrical Transmission Lines
B. Electrical Work for Buildings and Structures
C. Underground Electrical Conduit Installation
D. Sound and Intercom Systems, Fire Detection Systems, Signal and Burglar Alarm Systems and Security Systems up to seventy (70) volts do not require examination-*Please note that a separate license, issued by the Tennessee Alarm Systems Contractors Board, is also required for alarm systems.
E. Electrical Signs
F. Data Communication Systems (e.g. fiber optics & cabling)
G. Cable T.V.
H. Substations
I. Building Automation Controls
J. Fire Detection Systems, Signal and Burglar Alarm Systems and Security Systems with conduit and wiring above seventy (70) volts require an electrical exam.
K. Roadway Lighting, Attenuators and Signalization - requires electrical examination.
L. Electric Meter Installation
S - Specialty The Board will utilize the system of classifications set forth in Appendix A. The Board reserves the right to depart from the classification system in appropriate individual cases.
S - Specialty/Environmental work falling within the definition of contracting pursuant to T.C.A. § 62-6-102.
A. Asbestos Material Handling/Removing
B. Underground Storage Tank
C. Lead-Based Paint Abatement
D. Hazardous Waste Removal
E. Air, Water or Soil Remediation
F. Mold Remediation
In each of the above environmental classifications, the following requirements apply:
S - Specialty/Medical Gas Piping installation, maintenance and repair work falling within the regulation of medical gas piping pursuant to T.C.A. § 68-11-253.
A. Medical Gas Piping Installer Certification Requirements.
Authority: T.C.A. §§ 62-6-108 and 62-6-112.