Lead Supervisor 2025/2026 Exam
Questions and Verified Answers |
Already Graded A+
Lead waist that fails the TCLP is considered RCRA hazard waist -True or false ? -
🧠ANSWER ✔✔True
N,R or P100 respirator cartridges are acceptable for lead related work-T or F -
🧠ANSWER ✔✔True
CDPH requires a lead abatement plan when conducting paint film stabilization-T
or F - 🧠ANSWER ✔✔False
Final clearance would be required for permanent abatement in public buildings-T
or F - 🧠ANSWER ✔✔True
Waste Characterization can include three steps:____,STLC and TCLP -
🧠ANSWER ✔✔TTLC
, Clearance criteria for exterior horizontal surfaces is ______ug/ft - 🧠ANSWER
✔✔<400
When conducting personal air sampling for exposure assessments use a flow rate
of between___to___liters per minute. - 🧠ANSWER ✔✔1 to 4
replacement soil used for backfill after soil removal can contain no more than
______ppm lead content. - 🧠ANSWER ✔✔200ppm
if you use a negative pressure enclosure for lead abatement how many air changes
per hour are recommended under the HUD Guidelines. - 🧠ANSWER ✔✔10
When can a individual who is certified a lead supervisor conduct clearance
sampling on their own abatement projects? - 🧠ANSWER ✔✔Never -conflict of
interest
Waste-water from lead abatement activities can be released into a sanitary sewer if
filtered down to ____. - 🧠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 - 🧠ANSWER ✔✔False
Quantitative fit testing is required for respirators used in environments that exceed
10 times the PEL-T-F - 🧠ANSWER ✔✔True
Questions and Verified Answers |
Already Graded A+
Lead waist that fails the TCLP is considered RCRA hazard waist -True or false ? -
🧠ANSWER ✔✔True
N,R or P100 respirator cartridges are acceptable for lead related work-T or F -
🧠ANSWER ✔✔True
CDPH requires a lead abatement plan when conducting paint film stabilization-T
or F - 🧠ANSWER ✔✔False
Final clearance would be required for permanent abatement in public buildings-T
or F - 🧠ANSWER ✔✔True
Waste Characterization can include three steps:____,STLC and TCLP -
🧠ANSWER ✔✔TTLC
, Clearance criteria for exterior horizontal surfaces is ______ug/ft - 🧠ANSWER
✔✔<400
When conducting personal air sampling for exposure assessments use a flow rate
of between___to___liters per minute. - 🧠ANSWER ✔✔1 to 4
replacement soil used for backfill after soil removal can contain no more than
______ppm lead content. - 🧠ANSWER ✔✔200ppm
if you use a negative pressure enclosure for lead abatement how many air changes
per hour are recommended under the HUD Guidelines. - 🧠ANSWER ✔✔10
When can a individual who is certified a lead supervisor conduct clearance
sampling on their own abatement projects? - 🧠ANSWER ✔✔Never -conflict of
interest
Waste-water from lead abatement activities can be released into a sanitary sewer if
filtered down to ____. - 🧠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 - 🧠ANSWER ✔✔False
Quantitative fit testing is required for respirators used in environments that exceed
10 times the PEL-T-F - 🧠ANSWER ✔✔True
