160 QUESTIONS AND CORRECT VERIFIED
ANSWERS WITH RATIONALES (100%
CORRECT) A+ GRADED ASSURED
#1 cause of lead into body - CORRECT ANSWER: inhalation or ingestion
6 quality criteria pollutants - CORRECT ANSWER: Carbon Monoxide, Sulfur Oxides, Nitrogen
Oxides, Ozone, Lead, and Particulate size below 10 microns (PM-10)
Access to materials - CORRECT ANSWER: Everyone must be able to read and understand and a
copy of OSHA 29 CFR 1926.62
Accute Exposure - CORRECT ANSWER: High dose, short time
Action level OSHA - CORRECT ANSWER: 30 in a 8 hr day
Air Quality Grade - CORRECT ANSWER: Grade D breathing air
Ambient Air Monitoring - CORRECT ANSWER: Pre and Post
Full time during the project
Start ups
Arsenic Recordkeeping - CORRECT ANSWER: 40 years OR duration of employment + 20
years
Arsenic Standards - CORRECT ANSWER: Trigger level - 30 days above 5
, Back to back levels above 50 - CORRECT ANSWER: Removal from the job and must report on
OSHA 300 Log
Blood monitoring - CORRECT ANSWER: New people - Every 2 months for 6
Then 6 months afterwards
Calibration requirements for ambient air monitor - CORRECT ANSWER: Every 3 months
When the monitor is moved
Following monitor maintenance and repair
Chronic Exposure - CORRECT ANSWER: Overtime
Competent person - CORRECT ANSWER: A person who is capable of identifying existing and
predictable hazards in the surroundings or working conditions which are unsanitary, hazardous,
or dangerous to employees, and who has authorization to take prompt corrective measures to
eliminate them.
Containment and Job Site - CORRECT ANSWER: Label with warning signs and barriers in the
work area
Documenting the Soil Sample - CORRECT ANSWER: Name, Date, and Job site
Dates of sampling
Location (Picture)
Dust wipe sample media must comply with what standard - CORRECT ANSWER: ASTM
E1728