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OHIO LEAD ABATEMENT
CONTRACTOR EXAM LATEST TEST
WITH DETAILED QUESTIONS AND
ACCURATE ANSWERS GRADED A+
Question-Form of lead used in household paint products - answer-White lead Question-Sources of lead contamination for yards and playgrounds - answer-soil, roof flashing, paint dust from houses Question-Lead-based paint under the Consumer Product Safety Commission - answer-0.06% lead by weight Question-Year CPSC banned lead-based paint - answer- 1978 Characteristics of lead - answer-flexible, heavy, blue-gray, metal, soft, toxic Question-Common consumer products containing lead - answer-lead-based paint, leaded gas, soil, food, water, pottery, crystal glassware, fishing sinkers, bullets Question-Why was lead used in products? - answer-prevents corrosion, kills mold and mildew, easy to help paint entry as a pigment Question-Lead-based paint according to the EPA and HUD - answer-0.5% lead by weight Question-Level of lead triggering OSHA regulations in construction - answer-any amount
Question-How can lead enter the body? - answer-Breathing, eating Question-Organs that may be damaged by lead - answer-heart, kidneys, nervous system, bone Question-Symptoms of lead poisoning - answer-Brain damage, blood issues, fatigue, vomiting or constipation, depression, headaches, weakness, dizziness, forgetfulness, joint and muscle pain Question-Duration lead remains in the blood - answer-30 days Question-Duration lead remains in soft tissue - answer-30 days Question-Duration lead remains in bones - answer-30 years Question-Lead body burden - answer-amount of lead stored in the body Question-Chronic lead poisoning - answer-long-term, low dose exposure Question-Acute lead poisoning - answer-short-term, high dose exposure Question-Regulated blood-lead level in children - answer-5 μg/dl Question-Focus on children under 6 years of age - answer-brain still developing, high absorption rate, hand-to-mouth activity Question-Medical procedure to remove lead from the body - answer-Chelation Question-Title X - answer-the Residential Lead-Based Paint Hazard Reduction Act
Question-OSHA's action level - answer-30 μg/m³ Question-OSHA's PEL for lead - answer-50 μg/m³ Question-PEL meaning - answer-Permissible Exposure Limit Question-Equipment needed for personal monitoring - answer-Sample cassette, rotameter, personal sampler pump Question-Placement of the sample cassette - answer-in breathing zone Question-Acceptable flow rate for personal monitoring - answer- 1 - 4 liters Question-Negative exposure assessment - answer-air exposure below PEL Question-Reliance on monitoring for similar jobs when below action level - answer-1 year Question-Reliance on monitoring for similar jobs when above action level but below PEL - answer-not specified Question-PEL - answer-Permissible Exposure Limit. Question-Action Level - answer-The threshold above which certain actions must be taken to protect workers. Question-Exposure Monitoring - answer-The process of measuring the level of exposure to hazardous substances.
Question-Hand Washing - answer-An additional protective measure required when exposures are below the action level. Question-Blood Testing - answer-Required if exposures are above the action level for any day in a calendar year. Question-ZPP - answer-Zinc Protoporphyrin, a blood test for lead exposure. Question-Medical Surveillance - answer-Required if exposures are above the action level for more than 30 days in a calendar year. Question-Blood Lead Level Monitoring - answer-Additional monitoring if an employee's blood lead level exceeds 40 ug/dl. Question-Personal Monitoring Equipment - answer-Includes sample cassette, rotameter, and personal sampling pump. Question-Breathing Zone - answer-The area where the sample cassette is placed for monitoring. Question-Flow Rate for Personal Monitoring - answer-Acceptable flow rate is 1 - 4 liters. Question-Negative Exposure Assessment - answer-An assessment indicating that exposures are below the PEL. Question-Maximum Use Level of Half Face APR - answer-500. Question-Maximum Use Level of Full Face APR - answer-2500. Question-Respirator Filter for Lead Work - answer-HEPA / M 100.
Question-Endosure - answer-Mechanical-scented friction serving as a leak-type barrier. Question-Components commonly enclosed - answer-Walls, stairs, floors, windows, siding. Question-Latex paint and abatement - answer-Painting with latex paint is not a form of abatement because it does not last 20 years. Question-Soil abatement examples - answer-Remove and replace concrete. Question-Soil interim control example - answer-Gravel or mulch. Question-Additional controls for removing contaminated soil - answer-Consider rain and wind. Question-Problem with heavy equipment for soil removal - answer-Cleaning equipment. Question-Warning signs placement - answer-Placed at the entrance when setting up a work area. Question-Protecting occupants and belongings - answer-Relocate them. Question-Working while occupants are present - answer-Provide access in and out. Question-Critical barrier - answer-6 mil polyethylene sheeting put over openings in the work area. Question-Poly flap doorway creation - answer-Needed when exiting the workplace to clean. Question-HVAC vents in the work area - answer-Cover them up. Question-Stopping work outside - answer-Stop if rain or wind exceeds 20 mph.
Question-Sealing doors and windows outside - answer-All openings must be sealed from work. Question-Occupants during outside work - answer-Provide every occupant in the house with information. Question-Debris generated during abatement work - answer-Put in bags or poly. Question-Goose necking a bag - answer-Twist the opening, tap it, double end over and tap again. Question-Lead painted components removal - answer-Tag and wrap in poly. Question-Daily cleaning - answer-Cleaning dust and debris, pick up damp cloth. Question-EPA final cleaning steps - answer-HEPA vacuum, wet clean, HEPA vacuum again. Question-Cleaning from top to bottom - answer-To avoid recontamination. Question-Vacuum required for lead work - answer-HEPA vacuum. Question-Thickness of polyethylene in lead abatement - answer-6 mil. Question-Thickness of plastic waste bags in lead abatement - answer-6 mil. Question-Heat gun temperature limit - answer-1,000 degrees Fahrenheit. Question-Prohibited chemical stripper - answer-Methylene chloride. Question-Sanding lead painted surfaces - answer-Must wet it.
Question-Fall protection height requirement - answer-Required at heights of 6 feet when using a scaffold. Question-Material Safety Data Sheet - answer-first aid response, existence of hazards in product, need for PPE when using product Question-Strict liability - answer-We are liable under law even if you don't know. Question-Contract - answer-An agreement between 2 parties to exchange things of value. Question-Tort - answer-Claim that someone was negligent. Question-Elements of tort - answer-1. Someone had a duty. 2. Did not do the duties. 3. Resulted in damages (breach of duty). Question-Defense against negligence claim - answer-Followed the standard of care of the industry. Question-Reasonable care defense - answer-What any reasonable, competent person does. Question-State-of-the-art defense - answer-Following the highest standard of care. Question-Workers compensation insurance - answer-Covers injuries on the job. Question-General liability insurance - answer-Covers damages caused by someone. Question-Errors-and-omissions insurance - answer-Covers damages caused by advice. Question-Occurrence insurance - answer-Covers damages that occur while insurance is in place.
Question-Claims-made insurance - answer-Covers claims made during the policy period. Question-Bid bond - answer-Covers damages to owner from contractor. Question-Payment bond - answer-Covers supplies on site. Question-Performance bond - answer-Covers money for contractor to complete job. Question-Performance specification - answer-Specifies the outcome required. Question-Means-and-methods specification - answer-Specifies how to achieve the outcome. Question-EPA favored specification - answer-Means and methods. Question-Lead hazard responsibility - answer-The owner is ultimately responsible. Question-Public Housing Agency - answer-A government entity that owns housing. Question-Vicarious liability - answer-Liability for actions of others. Question-Contract documents - answer-Legal documents. Question-Specifications - answer-Scope of work. Question-Requirements in contract documents - answer-Insurance, deadlines, responsibilities. Question-Requirements in specifications - answer-Abatement methods, protection requirements.
Question-Soil abatement success determination - answer-Soil sample. Question-Interim control of soil success determination - answer-Visual inspection. Question-Convert 400 ppm to percentage by weight - answer-0.04. Question-Convert 5,000 ppm to percentage by weight - answer-0.5. Question-Lead Based Paint per EPA HUD - answer-1.0 mg cm2 or 0.5 % by weight What does lead abatement include - answer-- Removal of lead-based paint and lead contaminated dust
- The permanent enclosure or encapsulation of lead-based paint
- The replacement of lead-based paint surfaces or fixtures
- The removal or covering of lead-contaminated soil Question-What are the four methods of abatement - answer-- Remove
- Replace
- Enclose
- Encapsulate Question-Define abatement - answer-Any measure or set of measures intended to permanently eliminate lead-based paint hazards Question-How long must an abatement measure last to be considered permanent? - answer-At least 20 years Question-EPA - answer-Environmental Protection Agency
Question-HUD - answer-Department of Housing and Urban Development Question-OSHA - answer-Occupational Safety and Health Administration Question-CDC - answer-Centers for Disease Control and Prevention Question-DHS - answer-Department of Health Services (City of Milwaukee) Question-DNR - answer-Department of Natural Resources (City of Milwaukee) Question-What does HUD oversee? - answer-Federally owned or assisted housing Question-What does OSHA oversee? - answer-Worker safety and protection Question-What are the purposes of air monitoring? - answer-- Determines employee exposure/risk
- Legally enforced by OSHA
- Must be performed every 12 months for "closely resembling projects"
- Determines if project falls within the action level or PEL Question-What is the action level? - answer-30 ug/m^ Question-What is the Permissible Exposure Limit? - answer-50 ug/m^ Question-What three steps are involved in appropriate respiratory equipment selection? - answer-
- Identifying the hazards
- Evaluating the hazards
- Providing proper respiratory protective equipment to suit the conditions of the individual
- Everything required at the action level is also required at the PEL * Question-MUC - answer-Maximum use concentration Question-PF - answer-protection factor Question-What four things are required by the hazard communication standard? - answer-- Hazard Classification
- Labels
- Safety Data Sheets
- Information and Training Question-What three categories on safety data sheets are the most important for employees? - answer-Sections 2, 4 , and 8 Question-What does section two cover on a safety data sheet? - answer-Hazards Identification Question-What does section four cover on a safety data sheet? - answer-First Aid Measures Question-What does section eight cover on a safety data sheet? - answer-Exposure controls/personal protection Question-How many sections must a safety data sheet contain? - answer-Sixteen Question-What are the biggest safety concerns according to OSHA? - answer-- Slips, trips, and falls
- Proper lifting technique
- Ladders/Scaffolding/Walking - Working surfaces
- Ladders
- Heat-Related Disorders
- Confined Spaces Question-What is the difference between an interim control and abatement? - answer-Interim controls are intended to make dwellings lead-safe by temporarily controlling lead-based paint hazards. Question-What are examples of interior interim controls? - answer-- Painting
- Paint stabilization
- Specialized cleaning
- Smoothing surfaces
- Correcting friction points Question-What are examples of exterior interim controls? - answer-- Mulch
- Prickly bushes
- Planting sod
- Covering with rocks Question-Define "replacement". - answer-The removal of doors, windows, trim, and other building items that contain lead-based paint hazards and their replacement with new lead-free components. Question-What is the most desirable abatement method? - answer-Replacement Question-Define "removal". - answer-The separation of the paint from the substrate using heat guns, chemicals, or certain contained abrasive measures, either on-site of off-site. Question-Where will you most often see removal used as an abatement technique? - answer-In limited areas and for surfaces where historical preservation applies.
Question-How does 29 CFR 1926.62 define a "competent person"? - answer-A person capable of identifying existing and predictable lead hazards in the surroundings or working conditions, who has authorization to take prompt corrective measures to eliminate them, and who makes frequent and regular inspections of jobsites, materials, and equipment as part of a program to ensure that workers are not exposed to excessive levels of airborne lead. Question-What are the steps to lead abatement? - answer-- Arrange for risk assessment/paint inspection
- Develop a hazard control plan
- Obtain waste permits
- Select needed materials
- Develop specifications
- Schedule other construction work
- Select a contractor
- Conduct preconstruction conference
- Notify residents
- Correct housing conditions that may impede work
- Post warning signs
- Consider a pilot project
- Consider collecting soil samples as an option
- Execute construction work
- Store waste
- Cleanup
- Arrange for clearance
- Repeat cleaning if clearance fails
- Pay contractors
- Conduct periodic monitoring Question-How much poly must be used on interior abatement projects? - answer-Two layers of 6 mil poly in a minimum of 6 ft. Of all directions of the work area.
Question-How much poly must be used on exterior abatement projects? - answer-Two layers of 6 mil poly in a minimum of 10 ft. Of all directions of the work area. Question-What is the most important piece of safety equipment for worker protection? - answer- Respirator Question-T/F: An employee should always perform a positive/negative seal check when donning a respirator. - answer-True Question-OSHA states that if you do not have an exposure assessment, you must assume you are _______ over the PEL. - answer-10x Question-What three interior areas are of key concern for lead? - answer-- Windows
- Porches
- All friction surfaces Question-What is the number one lead-based paint concern for children? - answer-Window sills Question-According to DHS 163, what is a "lead abatement supervisor"? - answer-An individual who supervises or performs lead abatement or other lead hazard reduction activities. Question-According to DHS 163, what is a "lead company"? - answer-A company, partnership, corporation, sole proprietorship, association, governmental agency, or other entity that performs, supervises, advertises, or claims to provide or offers to perform or supervise a lead renovation activity, lead hazard reduction activity, lead investigation activity, or lead training activity. Question-T/F: Abatement does NOT include interim controls and renovations. - answer-True Question-Define interim controls. - answer-Measures and activities intended to temporarily, but not permanently, reduce lead-based paint hazards.
