AHERA (Asbestos Hazard Emergency Response Act) requirements for asbestos inspection and accreditation are codified in which regulation?
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Question · Easy
NESHAP (National Emission Standards for Hazardous Air Pollutants) requirements for asbestos are found in which CFR section?
Per AHERA, surfacing ACM is defined as material containing more than what percentage of asbestos?
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For demolition of a facility under NESHAP, notification must be submitted to the EPA at least how many working days before work begins?
Question · Medium
A renovation project will remove 180 square feet of surfacing ACM from a commercial building. Under NESHAP, is notification required?
A contractor removes 250 linear feet of ACM pipe insulation during a renovation. Under NESHAP, is notification required?
Under the OSHA construction asbestos standard, which class of asbestos work covers removal of thermal system insulation and surfacing ACM?
The EPA "Purple Book" is officially titled:
At a multi-employer worksite, the asbestos abatement contractor must:
Under AHERA, workers performing asbestos abatement in schools must:
How often must an accredited asbestos abatement worker complete refresher training to keep the accreditation current?
The document that details the scope, methods, and requirements of an asbestos abatement project is the:
The NESHAP regulated removal threshold that applies to linear ACM such as pipe insulation is:
Question · Hard
When estimating the number of disposal containers needed for an abatement project, a contractor should base the calculation on:
A project removes 3,000 sq ft of floor tile. Applying a 10% waste factor, what is the total material quantity to be disposed?
Before beginning asbestos abatement, who is responsible for notifying the appropriate regulatory agencies?
How long must an employer retain the asbestos training records for an employee after that employee leaves the company?
Documentation
A containment will enclose a room 40 ft long by 30 ft wide with 12 ft ceilings. How many square feet of poly are needed for a single layer on the four walls?
Under AHERA, the minimum training for an accredited asbestos abatement worker course is:
Labor estimates for an abatement project are typically based on:
A HEPA filter must capture at least what percentage of particles 0.3 microns in size?
Wastewater from the decontamination shower must be:
A job requires 4 workers for 5 days at $40 per hour, 8 hours per day. What is the total direct labor cost?
Warning signs must be posted at an asbestos abatement worksite:
Containment Area Preparation
Which legend must appear on the warning signs demarcating an asbestos regulated area under the current OSHA construction standard?
The minimum negative pressure differential that must be maintained in a containment is:
The recommended minimum HEPA-filtered air changes per hour (ACH) within a containment is:
Critical barriers (over openings such as vents and doors) are typically constructed with:
Floors in a containment area should be covered with at least how many layers of polyethylene sheeting?
The decontamination shower is being plumbed from the building's potable water supply. What must be installed at that connection?
A true HEPA vacuum must filter particles at 0.3 microns with what minimum efficiency?
HVAC systems serving the containment area must be:
The proper sequence of the decontamination unit from the clean side to the dirty side is:
When exiting the work area, workers must pass through the decontamination unit in which order?
Waste removed from the containment must be:
Negative air machines should discharge:
A containment measures 50 ft by 40 ft by 9 ft. At 4 air changes per hour, what is the minimum HEPA airflow in CFM required?
Before abatement begins, the containment's negative-pressure integrity is verified using:
At regulated abatement areas, warning signs must be:
The plastic barrier used to seal openings and create a containment should be:
Electrical systems within the containment must be de-energized per:
An airlock or waste-pass-through is used to:
Disposable boot covers and coveralls must be removed:
Furniture and contents remaining in the work area must be:
After the HVAC is shut down, all vents and returns must be:
If a smoke test reveals a leak in the containment barrier, the contractor must:
Surfaces within and around the containment are typically cleaned using:
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