Asbestos Contractor/Supervisor Examination Correct Questions And Answers

Asbestos Contractor/Supervisor Examination Correct Questions And Answers Fibers - Asbestos is a generic name for a group of minerals that form __________ Hood, booties, coveralls - The following are parts of a protective clothing ensemble Removal of 5 feet of pipe insulation in order to fix a leak in the pipe - Which of the following operations would be considered to be an OSHA Class II job? Holes cut in the polyethylene next to the machines - Make-up air for a negative pressure enclosure usually comes from Sealed, labeled containers or wraps - All asbestos waste must be Inhalation - Asbestos enters the body via Guard rails - Free standing mobile scaffolding that is 16 feet high are required to have LOCKABLE WHEELS, NOT TO BE LESS THAN 4 FEET WIDE, BE INSPECTED BY A COMPETENT PERSON, and must have what? The removal of all specified asbestos-containing materials - A final visual inspection is used to determine which one of the final steps of an abatement project? 50-90 times - How much greater is the incidence of lung cancer in asbestos workers who smoke than in non-asbestos workers who do not smoke? Personal air monitoring - Which of the following records must be kept for a minimum of 30 years? Any job where the amount of friable ACM being removed is less than 260 linear feet or 160 square feet - AHERA regulations allow PCM to be used as a method of analysis for: Visible emissions - When removing asbestos-containing materials, which of the following is most difficult to control? OSHA - What federal agency regulates asbestos in the manufacturing sector through 29CFR 1910.1001 and in the construction industry through 29 CFR 1926.1101? 2 layers of 4 mil on the walls and 2 layers of 6 mil on the floors - When constructing a negative pressure containment for abatement, common practice is to place polyethylene sheeting on the walls and floors consisting of HEPA vacuuming protective clothing before leaving the work area - The following personal hygiene practice could reduce the chances of asbestos exposure On an annual basis - The medical surveillance program is in a written document designed to assess and monitor workers' health and fitness prior to employment and ____________ Towards the decontamination area - When conducting detail cleaning of asbestos-containing materials using scrubbers, the work should proceed PPE (Personal Protective Equipment) - Which is the preferred method of reducing employee exposure to asbestos? Surfactant - Amended water is made by adding a _______________________ to regular tap water Statutory Law and Common Law - If a contractor failed to follow an EPA or OSHA regulation, the contractor would in immediate violation of 1 f/cc - What is OSHA's current Permissible Exposure Limit for asbestos in the construction industry? 0.1 f/cc - What is OSHA's current Excursion Limit for asbestos in the construction industry? Hood/helmet type Powered Purifying Respirator - This respirator has the highest protection factor according to OSHA Verify the quantities of ACM - A contractor should attend a pre-construction walkthrough in order to observe any potential access problems, note any other potential hazards, create an emergency evacuation and fire protection plan, and 0.3 microns in diameter - HEPA filters for respiratory protection are 99.97% efficient in filtering particles of more than Generator of waste - On a large asbestos abatement project, even if the contractor applies for the EPA ID number, the building owner is still responsible as a Oxygen deficiency, combustible gases or vapors, toxic chemicals - Permit required confined spaces require testing for hazardous atmospheres. What is the correct order of testing for a hazardous atmosphere? Asbestos-Containing Boiler Insulation - Which of the following would be considered an asbestos-containing surfacing material? Removal, encapsulation, and/or enclosure - Asbestos abatement is It is initially cheaper than removal - One of the disadvantages of enclosure is Phase Contrast Microscopy - Asbestos air samples are usually analyzed using 1% (by area) - Materials containing more than ________ asbestos are legally considered asbestos-containing materials To prevent further exposure to other occupants - The purpose of applying an encapsulate to the exposed end of pipe ends remaining after a glove bag removal is ACM gasket - The removal of which of the following asbestos-containing material would be considered an OSHA Class II job Pipe insulation with a torn jacket inside a classroom - Which of the following examples of Thermal System Insulation could have the greatest exposure potential to the occupants of the building? Electronic Bubble Meter - Which of the following is an example of a primary calibration device? Which of the following regulations would pertain to K12, public and private non-profit schools? - Asbestos Hazard Emergency Response Act Regulations Negative pressure enclosure - In the asbestos industry, the _______________ is the main form of local exhaust ventilation Cost recovery lawsuit - A building owner sues the manufacturer to recoup the cost of asbestos abatement. This is called a (n) Windows - When constructing a negative pressure enclosure, the first items normally covered with polyethylene are Positive pressure test - Covering the exhalation port on the respirator and exhaling is called a (n) Continuously, 24 hours a day until final clearance is achieved - Negative air machines should run Amosite - Which of the following types of asbestos is most difficult to wet A diagnostician - The medical physician's role when performing the asbestos medical surveillance examination is as: Deciding payment schedules - A schedule of values is often required by contract specifications for Occurence - Which of the following insurance policies would increase the cost of an abatement project but possible limit the long term liability of the building owner? Continuously - Cleanup of asbestos-containing debris should be done: 10 working days - How many days in advanced of a demolition or renovation project must notification be submitted to EPA Vinyl asbestos floor tile - Which of the following would most likely be classified as non-friable, if intact? Removed ACM acoustical ceiling plaster - Which of the following materials are required to be disposed of as asbestos-containing waste according to NESHAP regulations At least Grade D air - Supplied air respirators must supply to each worker: Performance bond - Which of the following surety bonds protects the building owner the most, if a contractor goes bankrupt during an asbestos abatement project Contractor - If an abatement worker gets injured during an abatement project, who is immediately responsible by statutory law for his/her medical care? True - A glove bag is to be used only once Bead blasting without HEPA filtration - Which of the following methods of mastic removal could cause the highest worker asbestos exposure? Entry/Exit log - The supervisor should keep a (n) ___________________ log regardless of the requirements of the contract or regulations to protect against lawsuits. Reference and performance - Specifying an air clearance criteria of 0.1 f/cc for a commercial building asbestos abatement project is an example of what type of specification style? Bridging encapsulant - The type of encapsulation that forms a hard shell on the outside of an asbestos-containing material is called a (n): if you increase the dose, the risk of asbestos-related diseases increases - Which of the following best describes the dose-response relationship? Aggressive air sampling - What type of sampling is used before an occupant can move back into an abatement area according to AHERA? Bulk sampling - What type of sampling is used to detect the presence of an asbestos-containing material? Detail cleaning using wire brushes - If a contractor passed an air clearance sample using PCM but failed the air clearance when TEM was used, which of the following activities probably contributed the most to the TEM failure? Heat stress, slipping, electrocution, and fire - Which of the following are occupational hazards that could be encountered on an asbestos abatement project? 1 - The HEPA vacuum usually has how many filters? In the clean room - During a Class I abatement job 25 feet, respirator is removed: Combustible Gas Indicator - Which of the following instruments is used for testing the air for combustible or flammable gases? Shut off, lock, and tag the electrical system - Before any asbestos-containing material is disturbed: 1. Shut off the HVAC system 2. Demarcate the regulated area 3. ???????