Free Lead Supervisor Independent Examination Practice Questions

Sample Practice Questions

Try these 10 sample questions from the Lead Supervisor Independent Examination practice bank. Each includes the answer and explanation. Continue with the interactive practice above to review the full question set.

1. 1A Minnesota lead hazard reduction project is beginning work-area preparation. When must the assigned lead supervisor be present?

   1. A. During work-area preparation and final cleanup
   2. B. During every work shift from start to finish
   3. C. Only during the initial risk assessment
   4. D. Only when clearance samples are collected

   Answer: A

   Explanation: Minnesota Rule 4761.2220(G) says the supervisor "must be present during work area preparation and final cleanup." Those are the required presence points in this scenario.

   Reference: 4761.2220 - MN Rules Part — item G

2. 2A Minnesota lead worker needs the off-site supervisor to return to the project. How quickly must the supervisor be able to arrive after being contacted?

   1. A. Within one hour
   2. B. Within two hours
   3. C. Within four hours
   4. D. By the start of the next work shift

   Answer: B

   Explanation: Rule 4761.2220(G) requires that the supervisor "must be present at the work site within two hours after being contacted."

   Reference: 4761.2220 - MN Rules Part — item G

3. 3Which Minnesota license may perform every type of lead hazard reduction without also holding a lead worker license?

   1. A. Lead inspector
   2. B. Lead sampling technician
   3. C. Lead supervisor
   4. D. Lead project designer

   Answer: C

   Explanation: Rule 4761.2220(C) states: "An individual licensed as a lead worker or lead supervisor may perform all types of lead hazard reduction."

   Reference: 4761.2220 - MN Rules Part — item C

4. 4A Minnesota lead supervisor hires a subcontractor for regulated lead work. What qualification must the supervisor ensure?

   1. A. The subcontractor has a municipal building permit
   2. B. The subcontractor carries a private training card
   3. C. The subcontractor has two years of construction experience
   4. D. The subcontractor is licensed, certified, or registered

   Answer: D

   Explanation: Rule 4761.2220(E) says a licensed person employing a subcontractor "must ensure that the subcontractor is licensed, certified, or registered."

   Reference: 4761.2220 - MN Rules Part — item E

5. 5What credential record must a Minnesota lead supervisor keep readily available at the work site for agency review?

   1. A. The current lead license
   2. B. A copy of the job bid
   3. C. The property tax statement
   4. D. The worker compensation policy

   Answer: A

   Explanation: Rule 4761.2220(F) requires that "current lead licenses, registrations, or training diplomas" be readily available at the work site.

   Reference: 4761.2220 - MN Rules Part — item F

6. 6Who must be assigned to each lead hazard reduction project in Minnesota?

   1. A. A lead risk assessor
   2. B. A lead supervisor
   3. C. A lead sampling technician
   4. D. A lead project designer

   Answer: B

   Explanation: Rule 4761.2220(G) provides: "A lead supervisor must be assigned to each lead hazard reduction project."

   Reference: 4761.2220 - MN Rules Part — item G

7. 7When a Minnesota lead supervisor is temporarily off site, what communication capability must remain?

   1. A. Every worker must have the supervisor's home address
   2. B. The owner must be able to contact the assessing agency
   3. C. At least one on-site lead worker must be able to contact the supervisor immediately
   4. D. The firm must post the supervisor's license renewal date

   Answer: C

   Explanation: Rule 4761.2220(G) requires: "At least one lead worker at the site must be able to immediately contact the lead supervisor."

   Reference: 4761.2220 - MN Rules Part — item G

8. 8An older painted window creates fine dust whenever it is opened. What source mechanism best explains the hazard?

   1. A. Sunlight converts paint pigment into lead
   2. B. Moisture deposits lead from outdoor air
   3. C. Glass releases lead when temperature changes
   4. D. Friction rubs lead-based paint into dust

   Answer: D

   Explanation: MDH explains that window friction "can cause tiny amounts of lead-based paint to rub off." The repeated movement creates lead dust.

   Reference: Common Sources of Lead - MN Dept. of Health — Lead-based Paint and Lead Dust

9. 9Which household item is a recognized potential source of lead because of its glaze?

   1. A. Imported or antique ceramic dishware
   2. B. Unpainted stainless-steel cookware
   3. C. Clear borosilicate glassware
   4. D. Untreated cotton table linens

   Answer: A

   Explanation: MDH states that "Some antique, handmade, and imported ceramics may contain lead in the glaze."

   Reference: Common Sources of Lead - MN Dept. of Health — Food and spices

10. 10For plumbing installed before 1986, which listed lead source is specifically associated with that installation date?

    1. A. Lead pipes
    2. B. Lead-based solder in copper joints
    3. C. Brass faucets
    4. D. Ball valves

    Answer: B

    Explanation: MDH notes: "Plumbing installed before 1986 may contain lead-based solder in the copper joints."

    Reference: Common Sources of Lead - MN Dept. of Health — Water