LEAD SUPERVISOR NEWEST TEST EXAM 2025/2026 WITH
COMPLETE STUDY QUESTIONS WITH CORRECT VERIFIED
ANSWERS LATEST 100% GUARANTEED PASS | RATED A+
What is the type of defense called when a defendant relies upon a particular precaution based on
the most advanced technical knowledge available at a given time or used the most advanced
technology available at that time to create a safe condition? - Answer>>> State of the Art
Defense
What are the types of lead used in Folk remedies? What are their properties and what were their
uses? - Answer>>> Azarcon, bright orange powder, used for skin prep; Greta, yellow powder
used as a glaze for low-fired ceramics.
A Medical Surveillance program should be initiated when workers are exposed to lead levels of
___________________ micrograms/m3 for _________ or more days per year. - Answer>>> 50
micrograms/m3; 30 Days
In most water systems the current major source of lead at the tap is from what? - Answer>>>
The Pluming itself. Specifically from the Service lines (from street to the house); lead solder
used in making connections in copper piping, Lead from alloys such as brass and bronze used for
faucets, fittings, fixture and valves, water meters and other devices.
Which abatement or hazard reduction projects have legally mandated record keeping? -
Answer>>> Those projects where hazardous wastes will be generated
In 1996 another amendment to the SDWA mandated all new pluming fixtures must have no lead
content after what date? - Answer>>> February 1999
What is considered a child occupied facility? - Answer>>> Regularly visited by the same child 6
years or younger, two days per week lasting 3 hours, or combined 6 hours per week, and
provided combined annual visits last at least 60 hours
What laboratory accreditation is required to test for lead? - Answer>>> NLAP - National Lead
Laboratory Accreditation Program
, What is the medical removal criteria for General Industry? - Answer>>> 3 Tests averaging 50
micrograms per deciliter blood, OR 2 tests (periodic and follow-up of 60 microgram per dl
What is the medical removal criteria for Construction Iterim Final Rule? - Answer>>> 2 tests
(periodic and follow-up) 50 micrograms per Deciliter blood
How do you calculate the Time Weighted Average (TWA) PEL for shifts greater than 8 hours? -
Answer>>> PEL = 400/# Hours Worked (If the shift is 10 hours, the PEL would be calculated as
400/10=40 micro/m3 (8 hour TWA)
The CDC lowered its Intervention Level for Children in October 1991 to what BLL? -
Answer>>> 10 Micrograms per dl of whole blood
What is the drinking water threshold? - Answer>>> 15 ppb of Lead
What is required on the jobsite at the Action Level? (OSHA) - Answer>>> Site specific plan;
Medical Monitoring; Lead HazCom; Air Monitoring 6 Month
What is required on the jobsite at the PEL? (OSHA) - Answer>>> Respirators; Decon trailers;
Work Clothing; Separate eating facilities; signs at all entrances to worksite; Air Monitoring 3
Month
How long is it acceptable according to OSHA to use previous air monitoring on a jobsite? -
Answer>>> Air monitoring data collected in the last 12 months
What are OSHA minimum requirements on any job? - Answer>>> Hand wash facility; basic
housekeeping; HazCom; PPE if levels not known
What are the two types of respirator fit tests? - Answer>>> Qualitative = Oil or Smoke
;Quantitative = Particle Count
How often should a Fit Test be performed? - Answer>>> 1 x per Year
How often should a Fit Check be performed? - Answer>>> Every time worn
When must respirators be provided? - Answer>>> At or above PEL; If an employee asks for
one; If exposure is not known
COMPLETE STUDY QUESTIONS WITH CORRECT VERIFIED
ANSWERS LATEST 100% GUARANTEED PASS | RATED A+
What is the type of defense called when a defendant relies upon a particular precaution based on
the most advanced technical knowledge available at a given time or used the most advanced
technology available at that time to create a safe condition? - Answer>>> State of the Art
Defense
What are the types of lead used in Folk remedies? What are their properties and what were their
uses? - Answer>>> Azarcon, bright orange powder, used for skin prep; Greta, yellow powder
used as a glaze for low-fired ceramics.
A Medical Surveillance program should be initiated when workers are exposed to lead levels of
___________________ micrograms/m3 for _________ or more days per year. - Answer>>> 50
micrograms/m3; 30 Days
In most water systems the current major source of lead at the tap is from what? - Answer>>>
The Pluming itself. Specifically from the Service lines (from street to the house); lead solder
used in making connections in copper piping, Lead from alloys such as brass and bronze used for
faucets, fittings, fixture and valves, water meters and other devices.
Which abatement or hazard reduction projects have legally mandated record keeping? -
Answer>>> Those projects where hazardous wastes will be generated
In 1996 another amendment to the SDWA mandated all new pluming fixtures must have no lead
content after what date? - Answer>>> February 1999
What is considered a child occupied facility? - Answer>>> Regularly visited by the same child 6
years or younger, two days per week lasting 3 hours, or combined 6 hours per week, and
provided combined annual visits last at least 60 hours
What laboratory accreditation is required to test for lead? - Answer>>> NLAP - National Lead
Laboratory Accreditation Program
, What is the medical removal criteria for General Industry? - Answer>>> 3 Tests averaging 50
micrograms per deciliter blood, OR 2 tests (periodic and follow-up of 60 microgram per dl
What is the medical removal criteria for Construction Iterim Final Rule? - Answer>>> 2 tests
(periodic and follow-up) 50 micrograms per Deciliter blood
How do you calculate the Time Weighted Average (TWA) PEL for shifts greater than 8 hours? -
Answer>>> PEL = 400/# Hours Worked (If the shift is 10 hours, the PEL would be calculated as
400/10=40 micro/m3 (8 hour TWA)
The CDC lowered its Intervention Level for Children in October 1991 to what BLL? -
Answer>>> 10 Micrograms per dl of whole blood
What is the drinking water threshold? - Answer>>> 15 ppb of Lead
What is required on the jobsite at the Action Level? (OSHA) - Answer>>> Site specific plan;
Medical Monitoring; Lead HazCom; Air Monitoring 6 Month
What is required on the jobsite at the PEL? (OSHA) - Answer>>> Respirators; Decon trailers;
Work Clothing; Separate eating facilities; signs at all entrances to worksite; Air Monitoring 3
Month
How long is it acceptable according to OSHA to use previous air monitoring on a jobsite? -
Answer>>> Air monitoring data collected in the last 12 months
What are OSHA minimum requirements on any job? - Answer>>> Hand wash facility; basic
housekeeping; HazCom; PPE if levels not known
What are the two types of respirator fit tests? - Answer>>> Qualitative = Oil or Smoke
;Quantitative = Particle Count
How often should a Fit Test be performed? - Answer>>> 1 x per Year
How often should a Fit Check be performed? - Answer>>> Every time worn
When must respirators be provided? - Answer>>> At or above PEL; If an employee asks for
one; If exposure is not known
