ANSWERS GRADED A+ 100% VERIFIED.
Identify the materials used for enclosure ANS >>> Drywall
vinyl siding
Plywood
Panelling
Caulk and sealant
Hazards that exist in residential environments ANS >>> Lead dust
Lead contaminated soil
Peeling, chipping paint
Folk remedies
Describe how children are typically exposed to lead ANS >>> Hand to mouth
activities
Worker takes home dust
,Identify the common routes of worker lead exposure ANS >>> Inhalation
Ingestion
Describe the basic health effects of lead to workers ANS >>> Stomach-ache
Nausea
Headache
Memory loss
High Blood pressure
Kidney damage
Describe the OSHA (and other requirements) for lead abatement worker training
ANS >>> Info on respirators and their use, types, proper fit
Medical exams for everyone working with lead
Describing what your employer is doing to reduce your exposure to lead
Describe the RCRA regulations and regulated information regarding waste disposal
for lead abatement projects ANS >>> Commercial/ industrial projects- tested,
labelled, hauled correctly
Residential property- household hazardous waste exemption
Identify the lead RCRA definitions of hazardous waste and testing procedures ANS
>>> TCLP test- toxic characteristic leaching procedure
Detects how much lead would leach out of the waste. 5mg/l= hazardous waste
Lead meets the toxicity part of being a hazardous waste
, "Competent Person for health and safety" as defined by OSHA ANS >>> A person
who can identify hazards
Someone who can take corrective action
OSHA respirator protection standards relevant to lead abatement work ANS >>>
When above the permissible exposure limit:
Need to wear HEPA filter and any other appropriate filter
Have a written respiratory program in place
OSHA general industry standards relevant to lead abatement work ANS >>> Similar
to the construction rule except: it pertains to exposure to lead when it is not
Construction
Agriculture
Factory manufacturing
Medical removal is different
Return to work level is different
Describe blood monitoring requirements ANS >>> 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