3.2 Commercial Categories and Subcategories

Key Takeaways

  • N.J.A.C. 7:30-6.3 lists 13 numbered commercial categories, many split into lettered subcategories; Rutgers PAT manuals support twenty-seven separate commercial category certification exams plus the Core exam.
  • Category 3B Turf covers vegetation control on commercial and residential sites only; vegetation control on industrial sites, airport runways, dams, or other embankments requires Category 6A, not 3B.
  • Categories 10 (Demonstration and research) and 11 (Aerial) each require Core plus the special exam plus a related category exam; Category 11 requires two exams in addition to Core.
  • Category 13 (IPM in Schools) requires Core, the Category 13 exam, and certification in the related use category for the type of pest control actually performed.
  • Partial overlap in N.J.A.C. 7:30-6.2(g) can spare a second category when the certified category’s manual covers the work as substantially as the other manual and the extra work is supplemental, not the job’s sole emphasis.
Last updated: August 2026

3.2 Commercial Categories and Subcategories

Quick Answer: After Core, you become certified only in the category or subcategory you pass. N.J.A.C. 7:30-6.3 defines those codes. Rutgers PAT manuals feed twenty-seven separate commercial category exams. Categories 10, 11, and 13 each need extra related-category exams. Do not treat 3B Turf as a license to kill vegetation on industrial sites, airport runways, or dams—that work is 6A.

N.J.A.C. 7:30-6.3(a) opens with a simple grant: any commercial applicator who completes Core certification and training under 7:30-6.2 may become certified in one or more of the listed categories or subcategories. The matching Rutgers Pesticide Applicator Training manuals (Core dated June 2009, plus the category manual for each exam) are the source from which Rutgers writes the items. Rutgers PAT states that those manuals support twenty-seven separate commercial category certification exams. Count the exam you actually need by the PACER category code, not by a blog’s rounded total. If you will apply in more than one environment, you will sit more than one category exam.

The Category Map (N.J.A.C. 7:30-6.3)

Memorize the code, the site, and the famous exception—not every crop name in the agricultural list.

CodeTitleWhat it covers (exam-level)
1APlantAgricultural crops, grasslands, non-crop agricultural land; soil/product fumigation on agricultural establishments; chemigation
1BAnimalsLivestock and places where animals are confined
2Forest pest controlForests, forest nurseries, forest seed-producing areas
3AOrnamentalOrnamental maintenance and production; tick control in brush areas only
3BTurfTurf pests; vegetation control on commercial and residential sites only; flea/tick in turf only; soil fumigation for turf only
3CInterior plantscapingInterior plantscapes
4Seed treatmentPesticides on seeds
5AquaticPesticides purposely applied to standing or running water (not public-health work in (a)8)
6AGeneral vegetation managementVegetation control at industrial sites, airport runways, dams and other embankments
6BRight of WayPublic roads, driveways, power lines, pipelines, railway ROW, fence lines and similar linear areas, including insecticides on turf/ornamentals in those settings
7AGeneral and householdRoaches, ants, bees, ticks and fleas inside and outside the structure, rodents, other vertebrates, birds; residential/commercial/industrial/institutional, including food-retail outlets
7BTermites and other wood-destroying pestsTermites and other wood-destroying pests
7CFumigationTrue fumigants
7DFood manufacturing and processingIn and around food manufacturing/packaging/processing plants not including retail; composite of 3A, 3B, 6A, 7A, and 7C for food plants
7EWood preservingRestricted-use wood preservatives (fungi, insects, bacteria, marine borers)
7FAntifoulantsRestricted-use antifouling paints/agents on boat hulls and similar
8AGeneral public healthGovernmental public-health programs; also flea/tick inside and outside structures
8BMosquito controlMosquito management
8CCampgroundLocations with designated tent/cabin areas; composite of 3A, 3B, 7B except termites, 8A, and 8B
8DCooling waterMicrobial and other pests in cooling towers
8ESewer root controlRoot-control agents in sewer lines
8FPet groomingPests on pets (fleas, ticks, mites)
9RegulatoryGovernment employees controlling regulated pests
10Demonstration and researchPublic demonstrations of proper use, or field research with pesticides
11AerialPilots responsible for agricultural and other pest control
12AWater sanitizationRestricted-use antimicrobials for sanitizing water (pools, spas, industrial process water)
12BSterilizationRestricted-use sterilants for medical supplies/instruments
13IPM in SchoolsApplications on school buildings and grounds under N.J.A.C. 7:30-13

7E, 7F, 12A, and 12B are written around restricted-use products. Unclassified or general-use antimicrobial, wood-preservative, or antifouling work may fall under the 7:30-6.1 exemptions you saw in the previous section; once the product is classified restricted-use, the matching category applies.

Category 12B is unusually specific about what counts as a “use” of a restricted-use sterilant: changing supply tanks; service persons using a sterilant to test a chamber; loading the chamber; monitoring the automated cycle except aeration; and unloading the chamber. The examination provider may waive full certification testing for 12B, or require only a short waiver examination on the pesticide regulations, when the applicant already holds the recognized training certificate, membership card, or license—and still charges the applicable exam fee (7:30-6.2(h)).

The 3B versus 6A Vegetation-Control Trap

This is one of the highest-yield category questions on a New Jersey Core-plus-category sitting.

Category 3B – Turf includes commercial applicators using or supervising pesticides to control pests in the maintenance and production of turf. It also includes:

  • vegetation control on commercial and residential sites only;
  • flea and tick control in turf areas only; and
  • soil fumigation for turf only.

The next sentence is the trap: “Vegetation control on industrial sites, airport runways, dams or other embankments requires Category 6A, General vegetation management.”

Worked example: A lawn firm licensed only in 3B holds a municipal parks contract (commercial/residential turf—inside 3B) and then bids runway weed control at a county airport. The airport work is 6A, not 3B. The same firm treating a homeowner’s crabgrass stays in 3B. Treating brush ticks along an ornamental planting is 3A (brush only), not 3B. Treating ticks inside a house is 7A (or 8A for a public-health program). Site plus pest plus method all have to match the code.

6B Right of Way is the linear cousin of 6A: roads, power lines, pipelines, railways, fence lines, and similar corridors that cross boundaries. 6B also includes insecticides on turf and ornamentals in those ROW settings, so a roadside tree spray on a utility corridor is 6B work, not a substitute for a missing 3A card when the site is a residential front yard.

Extra-Exam Categories: 10, 11, and 13

Most people become “fully certified” after two exams: Core + one use category. Three codes break that pattern.

Special categoryExams requiredRelated-category idea
10 Demonstration and researchCore + Category 10 + a related category exam, plus training in the related categoryCounty agents, product demonstrators, and field researchers must also hold the use category they are demonstrating or researching
11 AerialCore + two examinations in addition to Core: the Category 11 exam and a related category examPilots must hold the ground-use category that matches the aerial target (for example 1A for cropland)
13 IPM in SchoolsCore + Category 13 + the related use category for the pest control actually performedA school structural account still needs 7A (or other matching use code); 13 is not a stand-alone license to spray a cafeteria

N.J.A.C. 7:30-6.3(a)10iii says a Category 10 applicant “will be required to pass at least two examinations, for this category as well as an examination and training in any category or subcategory which is related to the specific type of demonstration or research.” Core is already required by 6.2, so the working total is Core + 10 + related use category.

N.J.A.C. 7:30-6.3(a)11 is even more explicit: a Category 11 applicant “will be required to pass at least two examinations in addition to the core examination”—the general aerial exam and the related-use exam. Aerial is not a shortcut around 1A, 5, 8B, or whichever target category matches the flight.

Category 13 exists because the School IPM Act and N.J.A.C. 7:30-13 impose extra planning, notice, and low-impact rules on school buildings and grounds. 7:30-6.3(a)13i requires the person also to complete certification in the category related to the pest control the person will perform. A 13 card without 7A does not authorize general household work in a school, and a 7A card without 13 does not authorize school work that 7:30-13 assigns to Category 13 applicators.

Composite Categories and the Overlap Rule

7D and 8C are labeled composite in the rule. 7D covers the types of work found in 3A, 3B, 6A, 7A, and 7C inside food manufacturing plants (not retail grocery pest control—that remains 7A). 8C covers 3A, 3B, 7B except termites, 8A, and 8B at campgrounds. Composites are not a statewide master license; they are site-limited bundles.

N.J.A.C. 7:30-6.2(g) then carves a partial-overlap exception. You do not need a second category when both of the following are true:

  1. The study manual for the category in which you are certified covers that type of application as substantially as the manual for the other category; and
  2. You customarily work in the certified category, and the extra application is supplemental, not the sole emphasis of the work.

The Code’s own example: an applicator certified in Category 2 Forest who mainly treats forest trees for gypsy moth, and who also treats ornamental trees in residential areas for the same pest, does not also need 3A, because both manuals cover gypsy moth similarly and the ornamental work is supplemental. Flip the facts—an ornamental company whose sole business is residential tree spray cannot hide behind a forest card. Overlap is a supplemental-work rule, not a loophole.

N.J.A.C. 7:30-6.3(b) lets NJDEP create a special category when work straddles existing codes or is not addressed. A person may apply in that special category for no more than 90 days after the exam for the special category becomes available; after that, full training, certification, and licensing for the new code are required.

Worked pair: (1) A mosquito commission biologist demonstrating larval control at a public workshop needs Core + 10 + 8B, not Core + 10 alone. (2) A structural firm hired by a public school needs Core + 13 + 7A (or the matching use category), not Core + 7A alone.

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Extra exams for Categories 10, 11, and 13
Test Your Knowledge

A 3B Turf applicator is asked to control vegetation on a county airport runway and on the face of a municipal dam. Which certification does N.J.A.C. 7:30-6.3 require for that vegetation-control work?

A
B
C
D
Test Your Knowledge

A structural pest-control firm will treat a public school building under N.J.A.C. 7:30-13. Which exam combination does Category 13 require in addition to Core?

A
B
C
D
Test Your Knowledge

What extra examinations does N.J.A.C. 7:30-6.3 require of a pilot seeking Category 11 Aerial certification?

A
B
C
D
Test Your Knowledge

Rutgers PAT training manuals are the source for which set of New Jersey commercial exams?

A
B
C
D