Key facts
Code summary
Code 3312
Official title Repair of machinery
Version PSIC 2019
Source layer PSA / BSP
Section C - Manufacturing
Mf
PSIC 2019 Navigation-first hub Class 3312 - Repair of machinery
PSIC Class 3312 covers Repair of machinery. Current child subclasses include Repair of Machinery. This four-digit layer is useful when comparing neighboring activities before landing on the five-digit subclass most...
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Child codes
These are the next codes most users should open after this hub page.
Nearby codes
About this level
Practical summary
Class 3312 sits in the PSIC 2019 hierarchy under C Manufacturing > 33 Repair and Installation of Machinery and Equipment > 331 Repair of fabricated metal products, machinery and equipment. This class usually fans out into more specific subclasses such as Repair of Machinery. It is the level people use when they already know the activity family but still need the exact five-digit match.
Administrative context
Where this code is used
This class is used when a business can already narrow the activity family and only needs to compare the final subclasses such as Repair of Machinery. It is the level most often checked before a five-digit decision is finalized.
Selection note
How to choose it
Use this class to choose between its final subclasses such as Repair of Machinery. If two options look close, compare the exact activity, the outputs and the way the business actually earns revenue.
Official note
Source-backed description
This class includes repair and maintenance of industrial machinery and equipment like sharpening or installing commercial and industrial machinery blades and saws or the provision of welding (e.g. automotive, general) repair services; the repair of agricultural and other heavy and industrial machinery and equipment (e.g. forklifts and other materials handling equipment, machine tools, commercial refrigeration equipment, construction equipment and mining machinery), comprising machinery and equipment of division 28. This class includes: (D29195 part Repair and maintenance of non-automotive engines, e.g. ship or rail engines Repair and maintenance of pumps and related equipment Repair and maintenance of fluid power equipment Repair of valves (D29224 part Repair of gearing and driving elements (D29229 part Repair and maintenance of industrial process furnaces Repair and maintenance of materials handling equipment Repair and maintenance of commercial refrigeration equipment and air purifying equipment Repair and maintenance of commercial-type general purpose machinery Repair of other power-driven hand-tools (D29295 part Repair and maintenance of metal cutting and metal forming machine tools and accessories Repair and maintenance of other machine tools Repair and maintenance of agricultural tractors Repair and maintenance of agricultural machinery and forestry and logging machinery Repair and maintenance of metallurgy machinery Repair and maintenance of mining, construction and oil and gas field machinery Repair and maintenance of food, beverage, and tobacco processing machinery Repair and maintenance of textile apparel, and leather production machinery Repair and maintenance of papermaking machinery Repair and maintenance of other special purpose machinery of division 28 Repair and maintenance of weighing equipment Repair and maintenance of vending machines Repair and maintenance of cash registers Repair and maintenance of photocopy machines Repair of calculators, electronic or not Repair of typewriters This class excludes installation, repair and maintenance of furnace and other heating equipment, see 4322.
FAQ
What does PSIC Class 3312 cover?
PSIC Class 3312 is the four-digit layer that sits just above the final subclasses and usually defines the activity family for Repair of machinery.
How do I compare Class 3312 with the sibling classes?
Read the neighboring classes and compare the exact wording of the child subclasses. Nearby options include 3311 Repair of fabricated metal products and 3313 Repair of electronic and optical equipment.
Why does Class 3312 matter for a filing decision?
It is usually the last broad checkpoint before the five-digit subclass choice, so it is the right place to catch near-miss classifications.