LEAD SUPERVISOR EXAM
QUESTIONS & ACTUAL CORRECT
ANSWERS PASSED 100%
Lead waist that fails the TCLP is considered RCRA hazard waist -True or false ? -
Correct Answer ✔✔ True
N,R or P100 respirator cartridges are acceptable for lead related work-T or F - Correct
Answer ✔✔ True
CDPH requires a lead abatement plan when conducting paint film stabilization-T or F -
Correct Answer ✔✔ False
Final clearance would be required for permanent abatement in public buildings-T or F -
Correct Answer ✔✔ True
Waste Characterization can include three steps:____,STLC and TCLP - Correct Answer
✔✔ TTLC
Clearance criteria for exterior horizontal surfaces is ______ug/ft - Correct Answer ✔✔
<400
When conducting personal air sampling for exposure assessments use a flow rate of
between___to___liters per minute. - Correct Answer ✔✔ 1 to 4
replacement soil used for backfill after soil removal can contain no more than
______ppm lead content. - Correct Answer ✔✔ 200ppm
if you use a negative pressure enclosure for lead abatement how many air changes per
hour are recommended under the HUD Guidelines. - Correct Answer ✔✔ 10
When can a individual who is certified a lead supervisor conduct clearance sampling on
their own abatement projects? - Correct Answer ✔✔ Never -conflict of interest
Waste-water from lead abatement activities can be released into a sanitary sewer if
filtered down to ____. - Correct Answer ✔✔ 10 micron
In California a certified Supervisor can conduct a dust-wipe clearance as long as it is not
a project where he conducted abatement-T-F - Correct Answer ✔✔ False
Quantitative fit testing is required for respirators used in environments that exceed 10
times the PEL-T-F - Correct Answer ✔✔ True
, Clearance levels for floors are ____ug/ft - Correct Answer ✔✔ <10
You are supposed to stamp or stencil enclosed surfaces with lead warnings
every______feet. - Correct Answer ✔✔ 2 feet
Lead waste that fails the TCLP test is considered RCRA hazardous waste -T-F - Correct
Answer ✔✔ True
If an employees air monitoring shows results above the Action Level but below the PEL
the air monitoring must be conducted every____months. - Correct Answer ✔✔ 6
Paint strippers using methylene chloride are banned for use under the HUD Guidelines-
T-F - Correct Answer ✔✔ False
Trigger Task II work must be started in a _________respirator if no exposure
assessment has been made. - Correct Answer ✔✔ Full Face
Work conducted under the CDPH Title 17 must comply with which version of the HUD
Guidelines? - Correct Answer ✔✔ 1995-Inspection use the 1997 revisions
When conducting personal air sampling for lead it is acceptable to use a 37 mm MCEF
cassette -T-F - Correct Answer ✔✔ True
Household generated lead waste can be disposed of as non- hazards waste-T-F -
Correct Answer ✔✔ True
The 8551 notice must be posted 10 days prior to start of abatement -T-F - Correct
Answer ✔✔ False -5 days
ZPP testing reflects lead exposure within the last____to___months - Correct Answer
✔✔ 3 to 4 months
Dust wipe sampling can be conducted on all but which of the following 1.Carpeted
2.Window-sills 3.Window troughs 4.Walls - Correct Answer ✔✔ Walls
The Action Level for lead in air is ?30 ug/m³ - 50 ug/m³ -30 ug/ft -40 ug/m³ - Correct
Answer ✔✔ 30ug/m³
Presumed lead-based paint occurs in residential units built before: 1992-1985-1978-
1988 - Correct Answer ✔✔ 1978
Where are adults most likely to be exposed to lead? drinking water-Hobbies-
Contaminated soil-occupational exposure - Correct Answer ✔✔ occupational exposure
QUESTIONS & ACTUAL CORRECT
ANSWERS PASSED 100%
Lead waist that fails the TCLP is considered RCRA hazard waist -True or false ? -
Correct Answer ✔✔ True
N,R or P100 respirator cartridges are acceptable for lead related work-T or F - Correct
Answer ✔✔ True
CDPH requires a lead abatement plan when conducting paint film stabilization-T or F -
Correct Answer ✔✔ False
Final clearance would be required for permanent abatement in public buildings-T or F -
Correct Answer ✔✔ True
Waste Characterization can include three steps:____,STLC and TCLP - Correct Answer
✔✔ TTLC
Clearance criteria for exterior horizontal surfaces is ______ug/ft - Correct Answer ✔✔
<400
When conducting personal air sampling for exposure assessments use a flow rate of
between___to___liters per minute. - Correct Answer ✔✔ 1 to 4
replacement soil used for backfill after soil removal can contain no more than
______ppm lead content. - Correct Answer ✔✔ 200ppm
if you use a negative pressure enclosure for lead abatement how many air changes per
hour are recommended under the HUD Guidelines. - Correct Answer ✔✔ 10
When can a individual who is certified a lead supervisor conduct clearance sampling on
their own abatement projects? - Correct Answer ✔✔ Never -conflict of interest
Waste-water from lead abatement activities can be released into a sanitary sewer if
filtered down to ____. - Correct Answer ✔✔ 10 micron
In California a certified Supervisor can conduct a dust-wipe clearance as long as it is not
a project where he conducted abatement-T-F - Correct Answer ✔✔ False
Quantitative fit testing is required for respirators used in environments that exceed 10
times the PEL-T-F - Correct Answer ✔✔ True
, Clearance levels for floors are ____ug/ft - Correct Answer ✔✔ <10
You are supposed to stamp or stencil enclosed surfaces with lead warnings
every______feet. - Correct Answer ✔✔ 2 feet
Lead waste that fails the TCLP test is considered RCRA hazardous waste -T-F - Correct
Answer ✔✔ True
If an employees air monitoring shows results above the Action Level but below the PEL
the air monitoring must be conducted every____months. - Correct Answer ✔✔ 6
Paint strippers using methylene chloride are banned for use under the HUD Guidelines-
T-F - Correct Answer ✔✔ False
Trigger Task II work must be started in a _________respirator if no exposure
assessment has been made. - Correct Answer ✔✔ Full Face
Work conducted under the CDPH Title 17 must comply with which version of the HUD
Guidelines? - Correct Answer ✔✔ 1995-Inspection use the 1997 revisions
When conducting personal air sampling for lead it is acceptable to use a 37 mm MCEF
cassette -T-F - Correct Answer ✔✔ True
Household generated lead waste can be disposed of as non- hazards waste-T-F -
Correct Answer ✔✔ True
The 8551 notice must be posted 10 days prior to start of abatement -T-F - Correct
Answer ✔✔ False -5 days
ZPP testing reflects lead exposure within the last____to___months - Correct Answer
✔✔ 3 to 4 months
Dust wipe sampling can be conducted on all but which of the following 1.Carpeted
2.Window-sills 3.Window troughs 4.Walls - Correct Answer ✔✔ Walls
The Action Level for lead in air is ?30 ug/m³ - 50 ug/m³ -30 ug/ft -40 ug/m³ - Correct
Answer ✔✔ 30ug/m³
Presumed lead-based paint occurs in residential units built before: 1992-1985-1978-
1988 - Correct Answer ✔✔ 1978
Where are adults most likely to be exposed to lead? drinking water-Hobbies-
Contaminated soil-occupational exposure - Correct Answer ✔✔ occupational exposure
