Asbestos Test 1 Questions and Answers Rated A+

Asbestos Test 1 Questions and Answers Rated A+ ASB exposure is effected by exposure, accessibility, ________, and _________ water exposure and vibration What is the expression measurement for fibers per cubic centimeter? f/cc Modifications of withdrawls to bids are effective when filed before the opening of bids and in writing Friable asbestos material releases fibers when sanded, crushed, drilled or cut A type of filter in a cassette is a polycarbonate and cellulose ester filter NESHAPs stands for National Emission Standards for Hazardous Air Pollutants The decontamination unit should contain which type of sheeting 6 mil opaque black or white plastic If a contractor does not have the certification required under B&P code 7058.5, he is subject to the revocation of contractors license and a mandatory civil penalty of not less than ($1000) and not more than ($3000) What would be a time and cost effective method to abate a project? Remove ACM in coordinance with renovation projects For which of the following is encapsulation a proper procedure? Acoustical plaster in good condition Any person who may be exposed to an 8 hr. time weighted concentration of airborne asbestos fibers shall not exceed how many fibers and to which length per cubic centimeters of air? Shall not exceed 2 fibers, longer than 5 micrometers What is the maximum short term concentraction to which employees can be exposed? It shall not exceed 10 fibers longer than 5 micrometers When removing asbestos, it is always make sure that the asbestos has been wetted What three microscopic methods are currently being used to analyze asbestos? Phase Contrast Microscopy (PCM), Scanning Electronic Microscopy (SEM), Transmission Electron Microscopy (TEM) What method is most avaliable, familiar and frequently used of the microscopic procedures? PCM (Phase Contrast Microscopy) Which method gives the more complete information on airborne asbestos? TEM (Transmission Electron Microscopy) Regardless of the microscopic method for measuring asbestos, what is the first important step in the process? Identifying a homogeneous worksite If a contractor who is required to be certified under B&P code 7058.5 and does not have a cert, they shall pay a mandatory fine of not less than 1000 and not more than 3000 if conducting an air sample using TEM, you collect 6 samples from inside your worksite, you draw 2000 liters of air through each filter at 5 liters per minute and include one laboratory blank and one field blank, you have proceeded _____ according to the EPA. incorrectly, the volume being drawn through each filter per minute is too low. (Draw at least 3000 liters of air through each filter at a rate of 2 to 12 liters per minute. This will take 3000 liters/12 liters per minute = 4 hours and 10 minutes) Emergency telephone numbers should be posted in the clean change room and equipment (dirty) room Two thorough cleanings are necessary in cleaning up. The contractor must wait 24 hours between cleanings PCM cannot detect fibers below what level? 5 micrometers At what level above the ground should samples selected outside the building be taken? Close to ground level (about 2 meters high) How long is airlock, according to the EPA? Three feet Part of the function of the encapsulant is _____ and therefore should not be applied to thick material peneteration The most likely cause if ACM has delaminated or seperated into layers exposing asbestos fibers is water damage The program manager should keep open communication and notify the building occupants when inspeciting a building If the owner requests you add another section of the building to the abatement, can you accept this orally? No, instructions or agreements are not binding Who may request and review training lesson plans and hours a person has been trained? all affected employees, all affected employee reps, Reps of the Chief of the Division of Occupational Safety and Health Same question as before All asbestos certified contracts must register with what agency? The California Division of Occupational Safety and Health Who must be notified before beginning an asbestos related project? The California Division of Occupational Safety and Health