1.4 Supervising Trainees & Non-Certified Applicators

Key Takeaways

  • 302 KAR 26:050 governs trainees working for dealers, structural pest management companies, and licensed commercial operators or applicators; 302 KAR 26:070 governs non-certified applicators working under a private applicator.
  • A structural pest management company must register each trainee with the KDA for a $25 fee; the registration is valid ninety (90) days and shall not be reissued or renewed.
  • Trainees shall never use pesticides under the supervision of a non-commercial license holder, and the supervising operator or applicator must be licensed in every category applicable to the supervised use.
  • Physical presence is label-driven: the supervisor must be physically present at the site only when the product labeling requires it, but a means of immediate communication must always be available.
  • A non-certified applicator working under a private applicator must have been trained within the last twelve (12) months and must be at least 18, or at least 16 if working under an immediate family member and not applying a fumigant, sodium cyanide, sodium fluoroacetate, or making an aerial application.
Last updated: September 2026

1.4 Supervising Trainees & Non-Certified Applicators

[!NOTE] Why this is a core competency, not a footnote. 302 KAR 26:020 Section 4(9) lists Responsibilities of supervisors of noncertified applicators as one of the ten core standards the General Standards exam must cover. Kentucky then splits the actual rules across two separate regulations, and candidates routinely study the wrong one.

Two Regulations, Two Different Worlds

302 KAR 26:050302 KAR 26:070
TitleTrainee registration and supervisionNon-certified pesticide applicator training and supervision
Who supervisesDealer, structural pest management company, licensed commercial operator, or licensed commercial applicatorPrivate applicator
Who is supervisedTraineeNon-certified applicator
What may be usedRestricted use or general use pesticidesGeneral use pesticides
Registration required?Yes for structural pest management company trainees ($25, 90 days)No registration - training instead
Minimum age1818, or 16 under an immediate family member (with exclusions)

Neither regulation is 302 KAR 26:020. If an exam item asks which regulation controls trainee supervision, the answer is 302 KAR 26:050, and 302 KAR 26:020 Section 4(9)(a) says so explicitly when it requires certified applicators to understand "requirements in 302 KAR 26:050 for commercial applicators who supervise noncertified applicators."


302 KAR 26:050 - Commercial Trainees

Registration and the 90-Day Clock

Section 3 applies specifically to structural pest management company trainees:

  • The company shall not employ a trainee to apply pesticides without registering the trainee with the department, and a person shall not act as a trainee without being registered.
  • Each registration application must be accompanied by a twenty-five (25) dollar trainee registration fee.
  • The registration is valid for ninety (90) days and shall not be reissued or renewed.

Read that third bullet carefully. Ninety days is the life of the registration, not a grace period for passing an exam. There is no provision anywhere in Kentucky law that says a trainee "must pass the exam within 90 days"; what the regulation says is that the registration expires and cannot be renewed, so the individual must become licensed to keep working. Dealer trainees are registered separately under KRS 217B.187.

The Absolute Prohibitions

  • Section 2: "Trainees shall not use pesticides under supervision of a non-commercial license holder." A parks department or university with only non-commercial licensees cannot run a trainee program.
  • Section 4(2)(c): the trainee shall be at least eighteen (18) years old. There is no family exception on the commercial side.
  • Section 4(1)(b): the supervising operator or applicator shall be licensed in each category applicable to the supervised pesticide use.

The Six Use-Specific Conditions (Section 5)

Before allowing a trainee to use a pesticide, the supervisor must ensure all of the following:

#ConditionPractical failure mode
1The trainee has access to the applicable product labeling at all times during its useLabel left in the shop; only the service ticket is on the truck
2If the labeling requires PPE, the trainee has clean, labeling-required PPE in proper operating condition, worn and used correctlyShared respirator with an expired cartridge
3The supervisor provides site-specific and product-specific instructions before use, covering labeling directions, precautions, and how the site (surface and ground water, endangered species, local population) and the conditions of application (equipment, method, formulation) change the risk - delivered in a manner the trainee can understandA text message saying "spray lot 14"
4Before each day of use, equipment used for mixing, loading, transferring, or applying is verified in proper operating condition as intended by the manufacturerLeaking hose noticed on day three
5A means to immediately communicate with the supervisor is available to the traineeDead zone with no cell coverage and no radio
6The supervisor is physically present at the site of the use being supervised when required by the product labelingFumigant applied with the certified applicator off site

Section 5(7) adds a seventh duty that applicators forget: the supervisor shall create or verify the existence of the records required by Section 6.

The Training Program (Section 6)

Training must be delivered orally from written materials or audio-visually, in a manner the trainee can understand (a translator is expressly contemplated), and the person conducting the training must be present for the entire program and must answer questions. The trainer must be currently licensed by the department as an operator or applicator.

The mandatory content list runs from paragraph (a) through the end of the section and includes, at a minimum: potential hazards from toxicity and exposure including acute and chronic effects, delayed effects, and sensitization; routes of entry; signs and symptoms of common types of pesticide poisoning; emergency first aid; routine and emergency decontamination including emergency eye flushing; how and when to obtain emergency medical care; personal hygiene rules (wash before eating, drinking, chewing gum or tobacco, or using the toilet; shower and change clothes as soon as possible); hazards from residues on clothing and washing work clothes separately; never taking pesticides or containers home; hazards to children and pregnant women; removing work boots and clothing before contact with family; how to report suspected pesticide use violations; label format and meaning including the location and meaning of the restricted use product statement and how to identify when the labeling requires the certified applicator to be physically present; need for and appropriate use and removal of PPE; how to recognize, prevent, and provide first aid for heat-related illness; safe handling, transport, storage, disposal, and general spill cleanup; and environmental concerns such as drift, runoff, and wildlife hazards.

[!IMPORTANT] Heat illness is in the training list. Candidates are often surprised that heat-related illness recognition, prevention, and first aid is a regulatory training requirement in Kentucky. It appears in 302 KAR 26:050 Section 6(3)(q) and in the parallel private-applicator list at 302 KAR 26:070 Section 5(3)(q).


302 KAR 26:070 - Non-Certified Applicators Under a Private Applicator

This regulation covers a private applicator who allows a non-certified person to use a general use pesticide under direct supervision. There is no registration and no fee, but there are hard conditions.

The Training Currency Rule

Section 3(2)(a): the non-certified applicator must have been trained in accordance with Section 5 within the last twelve (12) months. This is a rolling annual requirement - unlike the commercial trainee registration, it does not expire in 90 days, but it does go stale after a year.

The Age Rule and Its Narrow Family Exception

Section 3(2)(c): the non-certified applicator shall be at least eighteen (18) years old, except a non-certified applicator may be at least sixteen (16) if all three of the following are true:

  1. The person works under the direct supervision of a private applicator who is an immediate family member;
  2. The pesticide is not a fumigant, sodium cyanide, or sodium fluoroacetate; and
  3. The person is not applying the pesticide aerially.

Miss any one of the three and the 18-year floor applies. This is an exam favorite precisely because it is a three-part conjunctive test.

Equipment and Supervision

Section 3(2)(b) requires the non-certified applicator to be instructed in the safe operation of any equipment used for mixing, loading, transferring, or applying. Section 4 then mirrors the commercial list: labeling access at all times, clean labeling-required PPE, site- and product-specific instructions in an understandable form, daily equipment verification, immediate communication with the supervising private applicator, and physical presence if required by the product labeling.


What Happens When Supervision Fails

KRS 217B.120(15) makes "failed to provide direct supervision of a trainee by a licensed operator or applicator in the application of a pesticide" an express ground for civil penalties, suspension, revocation, delay, or modification of any license or registration issued under the chapter. 302 KAR 26:080 Section 6(1) repeats the same ground for lawn, turf, ornamental, and interior plantscape work. Civil penalties run through KRS 217B.193 and are capped by KRS 217B.990 at $1,000 per violation, with each day of a continuing violation a separate offense.

The liability is not shared - it is layered. The trainee has no independent credential to lose, so the department writes the citation against the licensed supervisor and the operator or company, and the injured third party sues the business.

Exam Alert: Three numbers carry the supervision topic: $25 trainee registration fee, 90 days of registration validity (structural, non-renewable), and 12 months of training currency for a non-certified applicator under a private applicator. The fourth thing to memorize is not a number: physical presence is whatever the label says.

Test Your Knowledge

A Kentucky structural pest management company hires a new technician and registers them as a trainee with the KDA. Ninety-one days later the technician has not yet passed the certification exams. What is the company's legal position?

A
B
C
D
Test Your Knowledge

A Kentucky private applicator wants their 16-year-old child to help apply a general-use herbicide to the family's soybean acreage under direct supervision. Under 302 KAR 26:070, is this permitted?

A
B
C
D
Test Your Knowledge

Under 302 KAR 26:050 Section 5, when must a supervising commercial applicator be physically present at the site where a trainee is applying a pesticide?

A
B
C
D