Lead Abatement Supervisor Latest Update 2024- 2025 Actual Exam 120 Questions and 100% Verified Correct Answers Guaranteed A+ Approved by the Professor
"Competent Person for health and safety" as defined by OSHA - CORRECT ANSWER: A person who can identify hazards Someone who can take corrective action
Cleaning products used for final cleanup procedure - CORRECT ANSWER: -Hot water
-Detergent -HEPA vac
Common sources of lead in residential environments - CORRECT ANSWER: -Windows
- Bare Soil
- Floors
-Doors
Describe blood monitoring requirements - CORRECT ANSWER: If air monitoring is
above the action level 30ug/m3 for more than 30 days/year
Every 2 months for the first 6 months
If above 40ug/dl then back to every 2 months
At 50ug/dl- medical removal (if 2 consecutive tests)
- / 3
Describe dust sampling techniques and strategies for clearance sampling - CORRECT
ANSWER: -Use wipe approved by ASTM
-Floors- 40ug/ft2 -Sills- 240ug/ft2 -Wells- 400 ug/ft2
Describe general work practice issues to discuss with workers during health and safety
meetings - CORRECT ANSWER: -Using a HEPA vac
-Using wet methods -Reducing lead exposure
Describe how children are typically exposed to lead - CORRECT ANSWER: Hand to
mouth activities Worker take home dust
Describe how to build a containment for exterior abatement work - CORRECT ANSWER: -Lay plastic on the ground at least 10 ft in all directions from where you are working and attach to wall of building -Cover windows -Set up a perimeter 10 ft beyond the plastic
Describe how to build a containment for interior abatement work - CORRECT ANSWER: -Cover critical barriers -Cover doors, vents, windows -Lay plastic on the floor
Describe how to control lead in exterior dust - CORRECT ANSWER: HEPA vacuum
then cover ground with gravel, sod, mulch, or rocks
- / 3
Describe how to package and label hazardous waste - CORRECT ANSWER: -Double
bag in six mil bags -Label with the generator's name -Fill out a waste manifest
Describe potential health hazards from chemicals used on the job and recommended
ways to prevent exposure - CORRECT ANSWER: -Burns
-Eye damage -Fire -Fumes
Prevention:
Follow manufacturers recommendations
Describe recommended chemical paint removal methods - CORRECT ANSWER: -Use
paint stripper that does not contain methylene chloride -Neutralize surface after using the paint stripper
Describe the basic health effects of lead to workers - CORRECT ANSWER:
Stomachache Nausea Headache Memory loss High Blood pressure Kidney damage
Describe the conditions that may affect worker respiratory fit tests - CORRECT
ANSWER: -Whether they are affected by the smoke
-Whether they are lying about whether they can detect the banana oil -Facial hair
- / 3