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115 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Action Level |
30 ug/m3 |
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PEL |
50 ug/m3 |
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Lead contractor refresher |
Due within 2 years training expiration |
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Lead abatement applies to |
Residential & child occupied |
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Target home pre 1978 except |
Zero bedroom dwelling (hotels, hospitals, etc) Residential property for the elderly/disabled |
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Child occupied facility |
The same child under 6 attends two different days a week for at least 3 hours a visit AND 6 hours weekly AND 60 hours annually |
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EBL stands for |
Elevated blood level |
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In Ohio, licensed workers require what class |
4 day class |
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In USA,how many homes contain lead? |
34 million, a third of all homes |
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In Ohio, lead supervisor/contractor must be present: |
During work site prep, During post work cleanup |
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More lead used in ___________ than anything else |
Batteries |
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In last 100 years lead used in __________ amounts in paint and gasoline |
Equal |
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The primary method of lead absorption in children is |
Ingestion |
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The primary method of lead absorption in lead workers is |
Inhalation |
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Lead stays in the BLOOD |
4 - 6 weeks in the BLOOD |
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PHA stands for |
Public housing authority |
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IHA stands for |
Indian housing authority |
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A surface is positive for lead when |
1 mg/cm2 (XRF) |
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Paint chip is positive for lead when |
5,000 ppm or .5% by weight |
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Osha lead in construction standard |
CFR 1926.62 |
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If you don't do air monitoring, you are assumed to be |
Above the PEL |
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Only __________ approved respirators can be used |
NIOSH |
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Respirator standard (OSHA) |
CFR 1910.134 |
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HE PA stands for: |
High Efficiency Particulate Aerosol |
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HEPA filters remove |
99.97% of particles down to .3 microns |
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Respirator filters should be changed |
Annually other when breathing becomes difficult |
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What do the three respirator filter codes mean? N100 R100 P100 |
N100 - not oil resistant R100 - oil resistant P100 - oil proof |
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Protection Factor (for respirators) is defined as |
Concentration outside divided by concentration inside |
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Half face mask has protection factor of |
10 |
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Full face mask has protection factor of |
50 |
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PAPR has protection factor of |
1,000 |
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The type of mask that provides the greatest protection is |
Supplied air |
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Respirators must be fit tested |
At least annually or when type of mask changes |
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Any wearing of a respirator requires |
Medical approval, which is initially a questionnaire |
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Inspection |
Identifies areas where lead based paint is present |
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Risk assessment |
Identifies risks at the time of assessment |
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XRF stands for |
X-ray fluorescence |
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How often does a personal air sampling pump need to be calibrated? |
Daily with filter media in place. |
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What do you calibrate an air sampling machine with? |
A rotameter |
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Air samples need to be taken |
For each task |
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Walls are labeled |
A, B, C, D, with wall A facing front and going clockwise around the building. |
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What methods are not allowed? |
Torch burning Unconfined grinding Power washing Heat guns above 1,100 degrees Methylene chloride |
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Who must decide if relocation is necessary? |
Property owner |
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The only consideration in deciding relocation is |
Health and safety |
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Cover __________ with plastic in rooms being worked on. |
Vents and returns |
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___________ ________ in vents must be cleaned with HEPA vac |
Visible dust |
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Heat guns don't work well on |
Plaster |
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Signs at work site can say anything provided |
That air quality is below the PEL |
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Waste taken outside during abatement |
Must be wrapped and sit on plastic |
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Low dust methods must be written into |
Pre-abatement plan |
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Heat guns don't work well |
On plaster |
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Heat guns can't be used above 1,100 degrees because |
That will cause lead vapor |
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__________ ___________ is prohibited for paint stripping |
Methylene chloride |
Chemical |
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Four methods of abatement |
Covering methods: Enclosure Encapsulation Removal strategies: Replacement Removal |
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Enclosure requires labeling every ______ feet |
Two |
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Enclosure labeling should say |
Danger lead based paint |
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After labeling post enclosure, |
Take pictures of the labeling |
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Two types of flexible encapsulants: |
1. Fiberglass encapsulates (almost never used) 2. Flexible polymer coatings |
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Two types of surfaces that can not be encapsulated |
Friction and impact |
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Soil replacement should be ____ to ___ inches |
6 to 12 |
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Mulch must be ___ to ___ inches. |
3 to 4 inches |
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Cleaning is done by |
Hepa, wash, hepa |
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Final steps in final cleanup are |
Paint, hepa, wash, hepa |
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Clean furnace ducts from |
Top to bottom, farthest to nearest furnace |
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_____ _________ has a record of properties that have had lead problems |
ODH website |
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Residential waste is ______ from hazardous waste disposal. |
Exempt |
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RCRA stands for |
Resource conservation and recovery act of 1076 |
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CFR 1926.62 IS |
Lead in construction industry standards |
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LBPPPA is |
Lead based paint poisoning prevention act of 1971 concerned lead in federally subsidized and financed housing |
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Title X |
Residential lead based paint hazard reduction act of 1992 1 defined targeted homes 2 required lead disclosures to buyers and lessees 3 defined LBS hazards for dust, soil, deteriorated paint and on friction and impact surfaces |
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HUD guidelines |
1 best practices 2 defines lead based paint 1 mg/cm2 |
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OSHAWA Lead Standard CFR 1910.125 |
Defined action level and PEL Employee training Warning signs |
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Respirator standard is CFR |
1910.134 |
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3 types of liability |
Criminal, regulatory, civil |
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Tort liability requires |
A duty exists A breach of duty occurred Damages occurred |
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Duty of care |
What would a reasonable person do |
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Breach of duty is called |
Negligence |
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Anticipatory injury liability |
Damages for an injury that has not yet occurred |
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Liability for the actions of others is called |
Vicarious liability |
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Types of damages |
Property damages Personal injury Punitive damages |
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2 types of insurance |
Occurrence based Claims made |
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3 types of insurers |
Admitted Accepted but not admitted Collective self insurance |
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3 types of bonds |
Bid bond Payment bond Performance bond |
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2 types of contracts |
1. Implied - unwritten 2. Expressed - written contract documents A. Formal contract -legal language B. General conditions - scope C. Specifications -details D. Bid contracts E. Bonds |
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3 types of contract spec's |
1. Performance - standards met 2. Means and methods - how work is done 3. Combination of 1 and 2 |
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Encephalopathy |
Greater than 150 in adults 100 to 150 in kids |
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Pica |
Eating things other than food, like paint chips |
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Most of the lead in blood is bound to |
Red blood cells |
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Body burden is |
The amount of lead stored in the body |
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What percentage of lead is stored in bone? |
95% in adults 70% in children |
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Medical removal when |
2 consecutive blood tests above 50 ug/dl |
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Respiratory qualitative fit testing |
Banana oil or irritant special smoke is released. Subject should not be able to detect substance. |
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Respiratory quantitative fit testing |
Subject wears respirator with probe. Concentrations of test substance inside and outside mask are measured |
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3 types of specifications |
Performance, means and methods, combination of the two |
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Order of abatement wort |
Exterior paint Soil Exterior dust Interior paint Interior dust |
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Abate lead at what level? |
Greater than 1mg/cm2 |
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HUD clearance for dust on floor is |
40 ug/ft2 |
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Blood testing (biological monitoring) is required when |
Exposure above Action Level) for any one day. |
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How often is blood testing (biological monitoring or medical surveillance) required if last BLL is above 40ug/dl? |
Every 2 months |
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Blood testing is required how often when removed for elevated BLL? |
At least monthly |
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Medical removal required when |
2 blood tests above 50 ug/do Or when a doctor deems it necessary |
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Quarterly exposure monitoring when |
Exposure above the PEL |
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3 common methods of laboratory analysis |
Atomic absorption Graphite furnace Induction coupled plasma |
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Efficiency of HEPA filter |
99.97% down to .3 microns |
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Preabatement plan that shall be maintained at the work site must include |
Occupant protection plan Compliance plan to protect workers from leadvhazards Respiratory protection plan Hazard communication plan A copy of lead hazard control order |
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OSHA competent person |
A person that is capable of identifying existing and predictable lead hazards and who has authorization to take prompt action to eliminate them |
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Compliance program |
Required for all jobs to prevent employee exposure above the PEL |
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Respiratory protection program |
Required when engineering and work practice controls do not reduce employee exposure to or below the PEL |
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Medical removal records must be maintained for |
Duration of employment |
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Exposure monitoring records must be maintained |
For at least 30 years |
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Medical surveillance records must be maintained for |
Term of employment plus 30 years |
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OSHAWA HAZCOM (hazard communication standard) |
1. Chemical manufacturers must evaluate, label, and provide MODS 2. Employers using hazardous materials must inform employees and train them to work safely with the chemicals and in emergency situations |
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2 types of respirators |
SAR (supplied air respirator) APR (air purifying respirator) |
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Common law is based on |
Judicial precedents |
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Liquidated damages |
Damages resulting from missing a contractual deadline |
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