Asbestos Supervisor Initial Exam Questions With 100% Verified Solutions

Asbestos Supervisor Initial Exam Questions With 100% Verified Solutions An agent added to water to improve wetting and penetration into asbestos-containing materials and which helps keep asbestos out of the air is a: - ANSWER Surfactant What is the EPA definition of friable asbestos containing materials? - ANSWER An asbestos containing material that can be crumbled or crushed by hand pressure A form of highly friable asbestos is: - ANSWER Sprayed-on fire proofing What practice(s) does OSHA ban in a regulated work area? - ANSWER a. Eating (b) Smoking (c) applying cosmetics inside the abatement work area The Federal agency responsible for the enforcement of nongovernmental worker protection regulations is: - ANSWER Occupational Health and Safety Administration (OSHA) Respirators used for asbestos removal should be approved by what agency? - ANSWER National Institute of Occupation Safety and Health (NIOSH) During removal of air cell steam pipe lagging using a glove bag as a containment structure, which method best applies? - ANSWER Cut along the seam in order to remove lagging A powered air purifying respirator (PAPR) - ANSWER Draws air from within the work area across HEPA filters and supplied a face mask with positive pressure by battery The purpose of aggressive air sampling is got : - ANSWER To make residual fibers on surfaces airborne, simulating building occupancy and activity The type of tools used for the clean-up of the work area includes: - ANSWER Plastic shovel and squeegee The flow rate for a personal air sample for asbestos using 25mm filter cassettes should be - ANSWER 0.5 - 2.5 liters per minute A removal area is 100 feet long and 50 feet wide with a ten foot ceiling. What is the volume of the area? - ANSWER 50,000 cubic feet Assuming a negative air filtration unit pulls 2,000 cubic feet per minute, how many units would be required to maintain sufficient negative pressure in the above area? (add one extra unit as backup) - ANSWER 3 The Federal Agency responsible for the enforcement of environmental regulation is: - ANSWER Occupational Safety and Health Administration (OSHA) One method of reducing electrical shock potential inside a removal area is with the use of: - ANSWER Ground fault circuit interrupters (GFCI) Visual inspection of an abatement project should take place: - ANSWER When final cleaning is complete and all debris is removed from the work area The maximum temperature of pipes where global removal is allowed is: - ANSWER 150 degree F What areas into a regulated area are required by OSHA to be posted? - ANSWER All Entrance and Exit According to NYS Rule Code 56-7.11, all seams between adjacent layers shall be staggered by a distance of at least: - ANSWER 24 inches What is the maximum length of the negative air exhaust duct per ICR 56 - ANSWER 25 FT Given the protection factor for a full face respirator is 50, the fiber concentration is the breathing zone is 300 F/cc, what is the fiber concentration inside the respirator - ANSWER 6 f/cc OSHA regulations require that qualitative or quantitative fittesting of negative pressure respirators must be done how often - ANSWER Yearly A method of analysis for air samples that differentiates between totes if fibers is: - ANSWER Transmission electron microscopy Why should arrows be placed on containment walls about 2 feet from the floor pointing in the direction of the exit? - ANSWER To direct traffic in a potential fire situation During Phase II, of an asbestos project, if the authorized visitors need a ladder or scaffolding, asbestos abatement contractors: - ANSWER a. Make it available (b) Comply with OSHA 29 CFR 1926 Which material when good shape is a non-friable form of asbestos containing materials? - ANSWER Vinyl asbestos floor tile By EPA definition an asbestos containing material is any material that contains greater than ________ percent asbestos: - ANSWER 1 The sample taken of the material to determine asbestos content